Set

Problem 801

Calculate the mean race time for 15 runners with the following times: 10 (4), 11 (5), 12 (3), 14 (2), 15 (1) minutes.

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Problem 802

15 students scored goals: 8 scored 1, 4 scored 2, 2 scored 3, 1 scored 4. Find the mode and median of goals scored.

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Problem 803

Calculate the average distance walked by the group using the data: 8, 10, 12, 14, 16, 20 miles with respective walkers.

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Problem 804

Calculate the mean rate charged for rooms based on the rates: £120 (26), £90 (4), £100 (0), £140 (12), £155 (3).

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Problem 805

Identify a new name for plane $N$ given points A, B, C, D, and E, where B and C are collinear, and A, D, E are not.

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Problem 806

1. Prognose der SMS-Zahlen für 2013 basierend auf den Jahren 1999-2011.
2. Erklären Sie die Abweichung von 37,9 Mrd. SMS.
3. Warum ist die mathematische Beschreibung schwierig?

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Problem 807

Berechne die fehlenden Preise in den proportionalen Zuordnungen: a) 2 für 3,50€, 6 für ?; b) 5 für 4,50€, 25 für ?; c) 7 für 1,40€, 56 für ?; d) 21 für 10,50€, 7 für ?.

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Problem 808

Encuentra los múltiplos de 67 en el rango de 530 a 1150.

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Problem 809

Encuentra los múltiplos de 33 en el intervalo de 290 a 600.

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Problem 810

An office has 8 floors. Which set represents the $x$ -coordinates for the elevator stops? Options: A) {1,2,3,4,5,6,7,8}, B) {0,1,2,3,4,5,6,7}, C) {0,1,2,3,4,5,6,7,8}, D) {-1,-2,-3,-4,-5,-6,-7,-8}.

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Problem 811

Soit $I$ et $J$ deux intervalles ouverts, avec $(I \cap \mathbb{Q}) \cap (J \cap \mathbb{Q}) = \varnothing$ . Prouvez que $I \cap J = \varnothing$ .

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Problem 812

Given positive numbers $a, b$ , determine bounds and find supremum and infimum for these sets:
1. $\{a+b n ; n \in \mathbb{N}\}$
2. $\{a+(-1)^{n} b ; n \in \mathbb{N}\}$
3. $\{a+b / n ; n \in \mathbb{N}^{}\}$
4. $\{(-1)^{n} a+b / n ; n \in \mathbb{N}^{}\}$
5. $\{a+(-1)^{n} b / n ; n \in \mathbb{N}^{*}\}$ .

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Problem 813

Найдите $n(B)$ , если $n(A \cup B)=31$ , $n(A)=18$ , $n(A \cap B)=9$ .

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Problem 814

Classify 'yes', 'no', 'undecided' responses as nominal, ordinal, interval, or ratio levels of measurement.

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Problem 815

Identify the type of data for the number of McDonald's restaurants: a) Interval, b) Nominal, c) Ordinal, d) Ratio.

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Problem 816

Who can always manage a close corporation? Options: a. (4) b. (1), (2) & (4) c. (1) & (4) d. (1), (2), (3) & (4) e. (2) & (4)

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Problem 817

Find the total number of members in three teams: cricket (21), hockey (26), football (29), with overlaps given.

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Problem 818

Identify the correct concepts related to negation and matrices, and find the power set of the empty set.

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Problem 819

Order the campsites by elevation: 1. $4 \mathrm{~T} / 2 \mathrm{~m}$ , 2. $5.6 \mathrm{~m}$ , 3. $2 \mathrm{3} / 8 \mathrm{~m}$ , 4. $1.35 \mathrm{~m}$ . A. $1,2,3,4$ B. $1,3,4,2$ C. $4,3,2,1$ D. $2,4,3,1$

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Problem 820

Order the campsites from lowest to highest elevation: 1) $41/2$ m, 2) $5.6$ m, 3) $23$ m, 4) $1.35$ m. Options: A. $1,2,3,4$ B. $1,3,4,2$ C. $4,3,2,1$ D. $2,4,3,1$

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Problem 821

Determine if the statement "Gamestation $\in\{$ Port'n'Play, Gamestation, Port'n'Play EX $\}$ " is true or false. If false, explain why.

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Problem 822

Determine if $\{ Larry, Fred \} \subseteq \{ Curly, Larry, Moe \}$ is true or false. If false, explain why.

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Problem 823

Determine if the statement "7 is not in the set {1, 5, 6}" is true or false. If false, explain why.

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Problem 824

Determine the relationship between sets $A=\{$ winter, autumn, summer, spring $\}$ and $B=\{$ winter, spring $\}$ .

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Problem 825

Find the mean wind chill temperature in degrees Fahrenheit for these values: -5, -4, 3, -11, 2, -8, 5, -6.

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Problem 826

Reflect point $C(-1,-6)$ across the line $y=4$ . What are the coordinates of $C^{\prime}$ ?

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Problem 827

Sort the clinic visitor data, find the mode, and determine the median from these numbers: 34, 6, 23, 12, 37, 3, 28, 8, 22, 17, 26, 18, 12, 16, 11, 23, 39, 15, 31, 12, 10, 19, 14, 25, 20, 9.

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Problem 828

Bestimme, welche der Mengen $U_{1}$ , $U_{2}$ und $U_{3}$ Unterräume von $\mathrm{M}_{22}(\mathbb{Q})$ sind.

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Problem 829

Which quadrilaterals have opposite angles that are always congruent? Check all that apply: A. Parallelogram B. Square C. Quadrilateral D. Rhombus

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Problem 830

Find the mode, median, and mean of the quiz scores: 5 (9), 8 (15), 9 (5), 10 (1). Total students = 30. Median =

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Problem 831

Find the mode, median, and mean of the weights given: 60 (8), 65 (6), 70 (4), 75 (2) for 20 students.

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Problem 832

How many elements are in the union of sets A and B if A has 8 elements, B has 20, and 5 are common?

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Problem 833

In a pet supply store survey, 27 owned dogs, 30 owned mice, and 17 owned both. Find how many owned either a dog or a mouse.

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Problem 834

Identify the two particles among $\mathrm{H}^{+}$ , $\mathrm{He}$ , $\mathrm{Li}^{+}$ , and $\mathrm{Be}$ that have equal electrons.

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Problem 835

Match quantum numbers to subshells: 1: $n=2, l=0$ 2: $n=3, l=2$ 3: $n=1, l=0$ 4: $n=2, l=1$ 5: $n=4, l=3$ Options: $2p$ , $3d$ , $2s$ , $4f$ , $1s$

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Problem 836

Find the mean, median, and mode for the data set: 14, 10, 16, 14, 11.

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Problem 837

List the numbers in ascending order: 6.25, 4.23, 6.2, 3.33, 4.3, 3.43, 5.8, 4.99, 5.3.

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Problem 838

How many ways can you use nickels, dimes, and quarters to pay for a 65-cent item?

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Problem 839

Round the following numbers to the nearest hundred: 432, 562, 1395, 3278.

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Problem 840

Suppose a new sedan car in 2013 or 2014 , which has a gas mileage in the city of 40 to 50 mpg , had the following prices: \begin{tabular}{|c|c|c|} \hline Curyes (t) & & \\ \hline 32.601 & 29.900 & 27,800 \\ \hline 37,600 & 31,900 & 35,000 \\ \hline 26,600 & 31,100 & 38,000 \\ \hline 31,800 & 38,000 & 29,800 \\ \hline 33.600 & 36.810 & 32,500 \\ \hline 20,600 & & \\ \hline \end{tabular} a) Find the five-number summary for this data. Enter the values in the order of Minimum, Quartile 1, Median, Quartile 3, and Maximum, separated by commas. b) Find the interquartile range. c) Create a boxplot for this data by dragging the points on the number line.

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Problem 841

\begin{tabular}{|c|c|c|} \hline $x$ & $y$ \\ \hline-2 & -124 \\ \hline-1 & -79 \\ \hline 0 & -44 \\ \hline 1 & -19 \\ \hline 2 & -4 \\ \hline 3 & 1 \\ \hline \end{tabular}

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Problem 842

e-Integrated National Course 3 e Dashiboard - HMH Ed Waggle 6 ggle.com/student/* /goal?classid=210b14a2-677d-47e1-8a85-fcf6838457fd_classViewid=af24f14b-b0db-44a. erscho... Home ISchoology Settings AthensASD HMH C... Login - Study Island Mrs. Erown's Calr Waggle 250 points 0 correct Qhrs Q mins LO
The figure shown will be rotated $180^{\circ}$ clockwise around the origin.
Which ordered pairs are vertices of the image? Select all that apply.
Click or tap each correct answer. $(-4,-5)$ $(-3,-4)$ $(-5,-4)$ $(-5,-2)$ $(-2,-1)$ $(-4,-3)$
Durbasikburdakt

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Problem 843

6. Which of these sets contains all equivalent numbers? (4) $\left\{0.75 \frac{3}{4}, 75 \%, \frac{8}{12}\right\}$ (8) $\left\{0.100, \frac{5}{50}, 15 \%, 0.010\right\}$ (C) $\left\{\frac{3}{8,} \quad 0.35, \frac{35}{100}\right\}$ (1) $\left\{\frac{9}{25}, 0.360, \frac{18}{50}\right\}$
6. Brian is mowing his lawn. He and his family have 7.84 acres. Brian mows 1.29 acres or Monday, 0.85 acres on Tuesday, and 3.63 acres on Thursday. How many acres does Briar have left to mow? (A) 2.70 (B) 20.7 (c) 2.07 (D) 0.207
7. Hector is planting his garden. He makes it 5.8 feet wide and 17.2 feet long. What is the area of Hector's garden? (4) 9.976 square feet (B) 99.76 square feet (C) 99.76 feet (D) 997.6 square feet
8. Chris and 2 of his friends go apple picking. Together they pick a bushel of apples that weighs 28.2 pounds. If Chris and his friends split the bushel of apples evenly among them selves, how many pounds of apples will each person take home? (A) 9.4 pounds (B) 0.94 pounds (C) 94 pounds (D) 0.094 pounds

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Problem 844

20\% of 100 ,
Standardized Test Practice
16. One hundred ninety-two students were surveyed about their favorite kind of TV programs. The results are shown in the table. Which kind of program did 25\% of the students report as their favorite? (C) comedy (A) Music (D) Sports (B) Reality
126 Chapter 2 Percents

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Problem 845

\textbf{Survey Question:} How old were you when you had your first child?
\textbf{Purpose:} The purpose of the study was to identify the age at which women had their first child. Managing children while attending school could affect grades. The survey was conducted by asking 25 family members and co-workers at the VA.
\textbf{Data Collected:} The ages at which respondents had their first child were: $16, 17, 18, 18, 19, 21, 21, 22, 26, 26, 27, 27, 27, 28, 29, 29, 29, 30, 30, 30, 30, 32, 33, 35, 37$
\textbf{Frequency Chart:} \begin{tabular}{|c|c|c|} \hline \text{Age} & \text{Frequency} & \text{Relative Frequency} \\ \hline 16-19 & 6 & \frac{6}{25} = 24\% \\ \hline 20-23 & 3 & \frac{3}{25} = 12\% \\ \hline 24-27 & 5 & \frac{5}{25} = 20\% \\ \hline 28-31 & 7 & \frac{7}{25} = 28\% \\ \hline 32 & 4 & \frac{4}{25} = 16\% \\ \hline \end{tabular}
\textbf{Data Analysis:} \begin{itemize} \item Mean $= 27$ \item Median $= 25.8$ \item Mode $= 18, 27, 29, 30$ \end{itemize}
\textbf{Five Number Summary:} \begin{itemize} \item Minimum $= 16$ \item Q1 $=$ \item Median $=$ \item Q3 $=$ \item Maximum $= 37$ \end{itemize}
\textbf{Additional Calculations:} \begin{itemize} \item Range $=$ \item Standard Deviation $=$ \end{itemize}
\textbf{Explanation of Standard Deviation:}
\textbf{Conclusion:}
129 words
USD/CNY +0.12\% Search

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Problem 846

(a) Prepare a tabular summary to record the receipt of the funds from the loan. (b) Prepare a tabular summary to accrue the interest on June 30. (d) Prepare a tabular summary to record the repayment of the loan on January 1, 2028.
Include margin explanations for the changes in revenues and expenses. (If a transaction causes a decrease in Assets, Liabilities or Stockholders' Equity, place a negative sign (or parentheses) in front of the amount entered for the particular Asset, Liability or Equity item that was reduced.) (c)
Assuming adjustments are made at the end of each month, determine the balance in the Interest Payable account at December 31, 2027. Balance in interest payable account \\square$

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Problem 847

21) Consider method $f$ Inds omethang below: ``` // Precondition: a.length 1s equal to b.length public static boolean findsomething(int[] a, int[] b) I for(Int aValue ; a) l boolean Cound = Ialse; for(lnt bValue: b) l 1f(bValue == aValue) found = truel l 1f (l found) return False। l rELUFN tEUG। l ```
Method findBomething retums true only if... (A) arrays a and b contaf identeal eloments in the amome order (B) arays a and b contan identigal slementa in Fevers order (C) arrays a and b confan none of the Bamo elements (D) array a contains at least one eloment that is also in b (1) Every slement of array a la also in b, and every eloment of array b is also in a

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Problem 848

Select all ratios equivalent to 6:3.
10:5 60:30
36:18

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Problem 849

Select all ratios equivalent to 3:9.
30:90 18:6
8:21

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Problem 850

Select all ratios equivalent to $7: 35$ . $16: 10$ 2:14
22:21 3:15

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Problem 851

Data sets A and B are dependent. Find $\overline{\mathrm{d}}$ . \begin{tabular}{l|lllll} A & 40 & 38 & 57 & 53 & 41 \\ \hline B & 38 & 34 & 35 & 45 & 32 \end{tabular} A. 25.2 B. -5.1 C. 33.1 D. 9.0

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Problem 852

9; Fall 2024
Classify the two given samples as independent or dependent Sample 1: Pre-training weights of 29 people Sample 2: Post-training weights of 29 people independent dependent

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Problem 853

2. Find the LCM of the following numbers. a. 10, 6 and 4 b. 35,105 and 315

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Problem 854

6. Data were collected on the weights of random samples of professional hockey players and professional baseball players (Source: NHL.com, MLB.com). The results are shown in the table below. \begin{tabular}{|l|l|l|} \hline & Hockey & Baseball \\ \hline \# of Players & 40 & 50 \\ \hline Mean Weight (Ibs) & 201 & 207 \\ \hline \begin{tabular}{c} Standard \\ Deviation \end{tabular} & 15 & 24 \\ \hline \end{tabular}
Is the mean weight of professional baseball players significantly greater than the mean weight of professional hockey players? Conduct a hypothesis test with a significance level of 0.05 . a) Will you conduct hypotheses tests for mean or proportion? One sample or two sample? Explain. Utilize the correct variables to support your answers. We conduct hypothesestest mean and use ativa ( 4 pts )
Sample Sample 2 Baseball 207 samplelultockey 201 std 24 std is \# of players 50 \# of Players 40 (4 pts) b) Clearly state the null and alternative hypotheses for the test. orlection $\begin{array}{l} H_{0}: u_{1}=u_{2} \text { or } u_{1}-u_{2}=0 \\ H_{A}: y<u_{2} \end{array}$ c) Based on the technology result given below will you reject the null hypothesis or not? Explain why or why not. (4pts)
Hypothesis test results: \begin{tabular}{|l|r|l|c|c|c|} \hline Difference & Sample Diff. & Std. Err & DF & TStat & P-value \\ \hline $\mu_{1}-\mu_{2}$ & -6 & 4.1406521 & 83.516558 & -1.4490471 & 0.0755 \\ \hline \end{tabular}
The $p$ -value is greater than the null hypotheg we fail toreject the nullhxpothesis $P$ -value $=0.0755>0.05$ d) Write a sentence clearly stating your conclusion in the context of the problem. (5 pts) thereis not enough evidence to

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Problem 855

19. Aşağıda iki noktası $A$ ve $B$ olan çember üzerinde 8 farkıı nokta verilmiștir.
Sina çember üzerindeki noktaları kullanarak bir köşesi $A$ olan üçgenlerin sayısını x bulurken, Sena birer köşesi $A$ ve $B$ olan dörtgenlerin sayısını y bulmuștur. Buna göre, $x+y$ toplamı kaçtır? A) 25 B) 28 C) 36 D) 41 E) 49

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Problem 856

11. Quantos acontecimentos elementares existem nos bilhetes de lotaria numerados de 0000 a 3999 ?
A 4001 B 4000 C 3999 D 3998

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Problem 857

Find the mode(s) of the following dataset: $9.6,10,10.3,11.7,12.3,16.9,17.1,17.9,11.7,10$ a. 25.0 b. 17.1 c. 16.9 \%50\% 10 \%50\% 11.7 d. 17.0

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Problem 858

שאקות 3
יהיו F ו- G קבוצות של קבוצות. הוכיחו או הפריכו: . $F \cap G=\varnothing$ אז, ( $(\bigcup F) \cap(\bigcup G)=\varnothing$ (ב) בסעיפים הבאים נניח ש- F ו- G אינן ריקות. $\begin{array}{l} \cdot(\bigcap F) \cup(\bigcap G)=\bigcap\{X \cup Y \mid X \in F, Y \in G\} \text { (ה) } \end{array}$

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Problem 859

יהיו F ו- G קבוצות של קבוצות. הוכיחו או הפריכו: $\begin{array}{l} \text {. } U F \subseteq \bigcup G \text { זא }, F \subseteq G \text { א (א) } \\ \text {. } F \cap G=\varnothing \text { אז, ( }(\bigcup F) \cap(\bigcup G)=\varnothing \text { (ב) } \\ \text { בסעיפים הבאים נניח ש- F ו- G אינן ריקות. } \end{array}$

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Problem 860

Display the following dataset in a histogram. Use five bins, beginning with 60 and going by intervals of 2. $\begin{array}{l} 70,61,60,64,70,65,65,66,60,61,68,68,67, \\ 65,64,62 \end{array}$
How many numbers in the dataset will be in the bin that goes from 62 to just under 64 ? (1 point) 0 1 3 16

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Problem 861

\begin{tabular}{|c|c|c|c|} \hline Cash Balance Sheet & & Income Statement & \\ \hline Securities Investments & $\$ 100$ & Interest Income & \400 \\ \hline NetLoans & \ $600$ & Interest Expenses & (\150) \\ \hline & \$1200 & Non-Interest Income & \$50 \\ \hline Net Premises and Equip. & \ $300$ & Non-Interest Expenses & (\100) \\ \hline & \$2200 & Provision for Loan Losses & (\$60) \\ \hline Deposits & \$1100 & Pre Tax NetOperating Income & \$140 \\ \hline Non-Deposit Borrowings * & \$800 & Securities Gains (Losses) & (\$40) \\ \hline Equity Capital & \ $300$ & Taxes & (\$45) \\ \hline \begin{tabular}{l} Total Liabilities and Equity \\ * All Purchased Funds \end{tabular} & \$2200 & Net Income & \$55 \\ \hline Hudgins、B & & & 95 \\ \hline \end{tabular}

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Problem 862

Each of 7 students reported the number of movies they saw in the past year. This is what they re $10,14,8,9,5,17,14$
Find the mean and median number of movies that the students saw. If necessary, round your answers to the nearest tenth. (a) Mean: $\square$ movies (b) Median: $\square$ movies

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Problem 863

What is the probability of selecting a random month of the year and getting a month that starts with the letter "J"?
If you get stuck, consider listing the sample space. Submit

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Problem 864

Some steps to construct an angle MNT congruent to angle PQR are listed below. Step 3 is not listed:
Step 1: Draw a segment NT. Step 2: Use a compass to draw an arc from point $Q$ which intersects the side PQ of angle $P Q R$ at point $A$ and the side $Q R$ at point $B$ . Step 3: Step 4: Adjust the width of the compass to $A B$ and draw an arc from point $X$ such that it intersects the arc drawn from $N$ in a point $Y$ . Step 5: Join points $N$ and $Y$ using a straightedge. Which statement describes step 3 correctly? ( 5 points) 1) Without changing the compass width, draw an arc from point $A$ which intersects the segment NT at a point X . 2) Without changing the compass width, draw an arc from point $N$ which intersects the segment NT at a point X . 3) Without changing the compass width, draw an are from point $B$ which intersects the segment NT at a point X . 4) Without changing the compass width, draw an arc from point Twhich intersects the segment NT at a point X .

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Problem 865

Counting - Combinations
A committee of seven-consisting of a chairman, a vice chairman, a secretary, and four other members-is to be chosen from a class of 20 students. In how many ways can this committee be chosen?

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Problem 866

Zoom Scratchpad Add note
1. Which of the following does not provide a counterexample to the statement: "If I have a pet, then I have a dog"? I have a chihuahua. I have a goldfish. I have a shorthair calico cat. I have a parakeet. Clear All Previous

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Problem 867

Use the Venn diagram below to find the number of elements in the region. 4) $n((A \cup B) \cap C)$ A) 14 B) 33 C) 15 D) 11

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Problem 868

What combinations DIDNT WORK to form a triangle? * $2,3,4$ $1,2,3$ $4,5,8$ $5,6,7$ $1,3,5$ $3,5,6$ $2,3,6$ $4,5,7$ $2,4,6$ $1,2,4$

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Problem 869

Question 1/8 NEXT B00KMARK Previous
1 PART 1: Given Line im is a perpendicular bisector of $\overline{A B}$ , what is true about the lengths of $\overline{A C}$ and $\overline{B C}$ ? (a)

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Problem 870

15 Multiple Answer 1 point Select all which apply, When there are no elements in a set, the set is referred to as the .... Emptyset Null set (I)

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Problem 871

MDM4U1 - Data Man. Name: Date: Ch 5, Sec. 5.2 to 5.3 Assign 15 K 18 T 15 C (overall) 16 A Full marks are only given to solutions that are Complete, Clear and Correct Q1) There are 8 boys and 12 girls in a class. a) [2K] Determine the number of different groups that contain exactly four girls and five boys. b) [3K] How many groups of 14 have an equal number of boys and girls? c) [2T] How many groups of five have more boys than girls?
Q2) If you are dealing from a standard deck of 52 playing cards: a) $[2 \mathrm{~A}]$ How many different 5 -card hands could have at least two spades? b) [2A] How many different 5-card hands could have at most two court/picture cards? [Note: Court/picture cards are the jacks, queens and kings.]

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Problem 872

Q3) Chris is allowed to pick 6 items from a bag. In the bag, there are 2 bags of Jelly Beans, 4 Twizzlers, 1 KitKat (chocolate), 2 Oh Henry's (chocolate) and 4 boxes of Smarties (chocolate). a) [2T] In how many different ways can Chris pick only chocolate items? [Be Careful! Are some items considered identical?] b) [2T] In how many different ways can Chris pick at most 2 non-chocolate items? [Be Careful! Are some items considered identical?]
Q4) A cookie jar contains 2 chocolate-chip cookies, 3 peanut-butter cookies, 1 oatmeal raisin cookie, 2 parsley-licorice cookies and 1 asparagus-broccoli cookie. a) $[2 \mathrm{~A}]$ In how many ways can you reach into the jar and select some cookies? b) $[2 T]$ In how many ways can you select some cookies, if you must include at least one STRANGE cookie? [Be Careful! This is a tricky question.]

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Problem 873

Adriana wrote down how many cups of lemonade she sold in the past 5 days. Cups of lemonade sold
What is the median of the numbers? $\square$ Submit

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Problem 874

estion Watch Video
Thich of the following sets of numbers could represent the three sides of a right triangle?
Answer $\{9,12,15\}$ $\{10,23,26\}$ Submit Answer $\{22,28,35\}$ $\{30,40,51\}$

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Problem 875

order these numbers from least to grealest. $7.211,7 \frac{1}{3}, \frac{29}{4}, 7.24$

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Problem 876

Kolams are a form of art created with rice flour. They represent happiness and success. The number of minutes Nyra spends making kolams each day for 7 days are listed below. $18,21,19,22,19,56,20$
Use the drop-down menus to explain whether the mean or the median is the best measure of center for describing the number of minutes Nyra spends making kolams on a typical day.

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Problem 877

Find the median of the data set: $56,60,60,40,60$ , $75,40,25,53,34,62,76$ (1 point)

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Problem 878

\begin{tabular}{|c|c|} \hline Game & Runs Scored \\ \hline 1 & 0 \\ \hline 2 & 7 \\ \hline 3 & 2 \\ \hline 4 & 9 \\ \hline 5 & 1 \\ \hline 6 & 1 \\ \hline 7 & 10 \\ \hline \end{tabular}
What value, the mean or the median, best describes the shape of the data set that contains the number of runs scored by the baseball team? Choose 1 for mean and 2 for median. (1 point) $\square$

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Problem 879

Your friend finds the mean and median of the data set: $40,38,62,70,56,41,58,48,60$ , 45. Your friend says that the mean and median are both 52 . Is your friend correct? If not, find the correct answer. (1 point) My friend is correct. My friend is not correct. The mean is 51.8 . The median is 48.5 . My friend is not correct. The mean is 51.8 . The median is 52 . My friend is not correct. The mean is 52. The median is 51.8 .

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Problem 880

\begin{tabular}{|c|c|} \hline Snare Drum Backbeats & Bass Guitar Notes \\ \hline 3 & 2 \\ \hline 90 & 60 \\ \hline 120 & 80 \\ \hline \end{tabular}
Are the two quantities proportional? Explain. Use the drop-down menu to show and explain your answer. The quantities are $\square$ proportional. All the ratios of notes to backbeats are $\square$ equivalent

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Problem 881

Points: 0 of 1
Twenty members of a health club who jog were asked how many miles they jog per week. The responses are to the right. Construct a stem-and-leaf display. For single digit data, use a stem of 0 . \begin{tabular}{|l|l|l|l|l|} \hline 11 & 17 & 5 & 9 & 12 \\ \hline 26 & 20 & 31 & 15 & 6 \\ \hline 5 & 27 & 43 & 25 & 15 \\ \hline 15 & 25 & 34 & 19 & 18 \\ \hline \end{tabular}
Complete the stem-and-leaf display. $\square$ $\square$ $\square$ $\square$ $\square$ (Use ascending order.)

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Problem 882

RAZONAMIENTD. Clasificar cada polígono según la medida de sus lados.
8. $\triangle A B C$ $A(3,7) ; B(5,7-2 \sqrt{3}) ; C(7,7)$

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Problem 883

Put the following P-values in order from weakest to strongest in terms of evidence against the statement in the null hypothesis. A. 0.013 B. 0.048 C. 0.008 D. 0.036
The correct order is $\square$ $\square$ $\square$ $\square$

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Problem 884

7. Which of the following is a true statement about the angles in the figure below? A. The $m \angle 3$ is $142^{\circ}$ . B. The $m \angle 1$ is $99^{\circ}$ . C. The $m \angle 2$ is $137^{\circ}$ . D. The $m \angle 4$ is $137^{\circ}$ .
9. Lines $A$ and $B$ are parallel lines. Find the measures of angles 1,2 and 3 . a. $m<1=$ $\qquad$ b. $m \angle 2=$ $\qquad$
8. Lines $A$ and $B$ are parallel lines cut by a transversal. Find the value of $x$ .
10. Which of the following describes two triangles that are similar to ane another? A. Triangle $1: m \angle 1=67^{\circ}, m \angle 2=15^{\circ}$ Triangle 2: $m \angle 1=15^{\circ}, m \angle 2=95^{\circ}$ B. Triangle $1: m \angle l=24^{\circ}, m \angle 2=101^{\circ}$
Triangle 2: $\mathrm{m} \angle 1=65^{\circ}, \mathrm{m} \angle 2=101^{\circ}$ C. Triangle $1: m \angle 1=45^{\circ}, m \angle 2=80^{\circ}$
Triangle 2: $m \angle 1=59^{\circ}, m \angle 2=45^{\circ}$ D. Triangle $1: \mathrm{m} \angle 1=71^{\circ}, \mathrm{m} \angle 2=32^{\circ}$
Triongle $2: m \angle 1=71^{\circ}, m \angle 2=77^{\circ}$

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Problem 885

One of the steps involved in the processing of corn flakes for cereals involves toasting the flakes. The accompanying table contains data for corn flakes thickness in millimeters for four different toasting times in seconds. Complete parts through (d) below. Click here to view the data on corn flake thickness. Click here to view a partial table of critical values of the Studentized Range, Q. a. At the 0.05 level of significance, is there evidence of a difference in the mean thickness of the corn flakes for the different toasting times?
Determine the hypotheses. Choose the correct answer below. A. $H_{0}: \mu_{1}=\mu_{2}=\cdots=\mu_{4}$ B. $H_{0}: \mu_{1}=\mu_{2}=\cdots=\mu_{3}$ $\mathrm{H}_{1}$ : Not all $\mu_{\mathrm{j}}$ are equal (where $\mathrm{j}=1,2, \ldots, 4$ ) $H_{1}$ : Not all $\mu_{j}$ are equal (where $j=1,2, \ldots, 3$ ) C. $H_{0}: \mu_{1}=\mu_{2}=\cdots=\mu_{4}$ D. $H_{0}: \mu_{1}=\mu_{2}=\cdots=\mu_{3}$ $H_{1}: \mu_{1} \neq \mu_{2} \neq \cdots \neq \mu_{4}$ $H_{1}: \mu_{1} \neq \mu_{2} \neq \cdots \neq \mu_{3}$

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Problem 886

求集合 $M=\{x \mid \sqrt{x}<4\}$ 和 $N=\{x \mid 3 x \geqslant 1\}$ 的交集 $M \cap N=$ ，选项是什么？

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Problem 887

Un concurso eligió 94 funcionarios que hablan inglés, francés y alemán. ¿Cuántos hablan al menos uno y al menos dos idiomas?

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Problem 888

Find the two numbers closest in value from $3.01, 4.57, 6.02$ , and $7.75$ . Choices: (A) (B) (C) (D) (E).

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Problem 889

How many ways can you use nickels, dimes, and quarters to pay for a 65-cent item? Answer: 18 ways.

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Problem 890

Compute the sum of the numbers in the set: $x = 5, 10, 3$ .

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Problem 891

Compute the sum of the values: $x=2, 10, 4$ . What is $\sum x$ ?

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Problem 892

Calculate the sum of squares for the values $x=7,2,1$ : Find $\sum x^{2}$ .

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Problem 893

Calculate the interquartile range for these data sets: Set 1: 21, 5, 14, 10, 8, 17, 2 Set 2: 27, 26, 31, 23, 28, 32, 26 Which set has an interquartile range indicating data is closer to the median?

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Problem 894

Find the union $I \cup F$ and intersection $I \cap F$ of sets $I=\{a, c, e\}$ and $F=\{b, c, d\}$ .

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Problem 895

En un total de 90 aspirantes, 40 quieren Derecho, 38 Enfermería, 33 Gastronomía. ¿Cuántos desean al menos uno y al menos dos programas?

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Problem 896

En una universidad, 90 aspirantes quieren estudiar Derecho (40), Enfermería (38) y Gastronomía (33). Hay intersecciones: 20 Derecho y Enfermería, 18 Derecho y Gastronomía, 14 Enfermería y Gastronomía, y 9 en los tres.
a. ¿Cuántos aspirantes quieren al menos uno de los programas? b. ¿Cuántos quieren al menos dos programas?

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Problem 897

Express the interval $(-\infty,-5] \cup[0, \infty)$ using inequality notation and a number line.

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Problem 898

Encuesta a estudiantes sobre sus preferencias en 3 plataformas: Amazon Prime, HBO y Netflix. Responde:
a.) Estudiantes con las 3 plataformas: b.) Estudiantes con al menos una plataforma: c.) Estudiantes con exactamente una plataforma: d.) Estudiantes con Amazon Prime o HBO, pero no Netflix:

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Problem 899

Is the set $\{11,12,16\}$ a Pythagorean Triple? A. Yes B. No C. Maybe D. Sometimes E. None of the above

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Problem 900

Find the midpoint of the segment with endpoints $(-5,2)$ and $(-2,10)$ .

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1 ...6 7 8 9 10 11 12 ...30

Set

Problem 801

Calculate the mean race time for 15 runners with the following times: 10 (4), 11 (5), 12 (3), 14 (2), 15 (1) minutes.

Problem 802

15 students scored goals: 8 scored 1, 4 scored 2, 2 scored 3, 1 scored 4. Find the mode and median of goals scored.

Problem 803

Calculate the average distance walked by the group using the data: 8, 10, 12, 14, 16, 20 miles with respective walkers.

Problem 804

Calculate the mean rate charged for rooms based on the rates: £120 (26), £90 (4), £100 (0), £140 (12), £155 (3).

Problem 805

Identify a new name for plane NNN given points A, B, C, D, and E, where B and C are collinear, and A, D, E are not.

Problem 806

1. Prognose der SMS-Zahlen für 2013 basierend auf den Jahren 1999-2011. 2. Erklären Sie die Abweichung von 37,9 Mrd. SMS. 3. Warum ist die mathematische Beschreibung schwierig?

Problem 807

Berechne die fehlenden Preise in den proportionalen Zuordnungen: a) 2 für 3,50€, 6 für ?; b) 5 für 4,50€, 25 für ?; c) 7 für 1,40€, 56 für ?; d) 21 für 10,50€, 7 für ?.

Problem 808

Encuentra los múltiplos de 67 en el rango de 530 a 1150.

Problem 809

Encuentra los múltiplos de 33 en el intervalo de 290 a 600.

Problem 810

An office has 8 floors. Which set represents the xxx-coordinates for the elevator stops? Options: A) {1,2,3,4,5,6,7,8}, B) {0,1,2,3,4,5,6,7}, C) {0,1,2,3,4,5,6,7,8}, D) {-1,-2,-3,-4,-5,-6,-7,-8}.

Problem 811

Soit III et JJJ deux intervalles ouverts, avec (I∩Q)∩(J∩Q)=∅(I \cap \mathbb{Q}) \cap (J \cap \mathbb{Q}) = \varnothing(I∩Q)∩(J∩Q)=∅. Prouvez que I∩J=∅I \cap J = \varnothingI∩J=∅.

Problem 812

Problem 813

Найдите n(B)n(B)n(B), если n(A∪B)=31n(A \cup B)=31n(A∪B)=31, n(A)=18n(A)=18n(A)=18, n(A∩B)=9n(A \cap B)=9n(A∩B)=9.

Problem 814

Classify 'yes', 'no', 'undecided' responses as nominal, ordinal, interval, or ratio levels of measurement.

Problem 815

Identify the type of data for the number of McDonald's restaurants: a) Interval, b) Nominal, c) Ordinal, d) Ratio.

Problem 816

Who can always manage a close corporation? Options: a. (4) b. (1), (2) & (4) c. (1) & (4) d. (1), (2), (3) & (4) e. (2) & (4)

Problem 817

Find the total number of members in three teams: cricket (21), hockey (26), football (29), with overlaps given.

Problem 818

Identify the correct concepts related to negation and matrices, and find the power set of the empty set.

Problem 819

Order the campsites by elevation: 1. 4 T/2 m4 \mathrm{~T} / 2 \mathrm{~m}4 T/2 m, 2. 5.6 m5.6 \mathrm{~m}5.6 m, 3. 23/8 m2 \mathrm{3} / 8 \mathrm{~m}23/8 m, 4. 1.35 m1.35 \mathrm{~m}1.35 m. A. 1,2,3,41,2,3,41,2,3,4 B. 1,3,4,21,3,4,21,3,4,2 C. 4,3,2,14,3,2,14,3,2,1 D. 2,4,3,12,4,3,12,4,3,1

Problem 820

Order the campsites from lowest to highest elevation: 1) 41/241/241/2 m, 2) 5.65.65.6 m, 3) 232323 m, 4) 1.351.351.35 m. Options: A. 1,2,3,41,2,3,41,2,3,4 B. 1,3,4,21,3,4,21,3,4,2 C. 4,3,2,14,3,2,14,3,2,1 D. 2,4,3,12,4,3,12,4,3,1

Problem 821

Determine if the statement "Gamestation ∈{\in\{∈{ Port'n'Play, Gamestation, Port'n'Play EX }\}}" is true or false. If false, explain why.

Problem 822

Determine if {Larry,Fred}⊆{Curly,Larry,Moe}\{ Larry, Fred \} \subseteq \{ Curly, Larry, Moe \}{Larry,Fred}⊆{Curly,Larry,Moe} is true or false. If false, explain why.

Problem 823

Determine if the statement "7 is not in the set {1, 5, 6}" is true or false. If false, explain why.

Problem 824

Determine the relationship between sets A={A=\{A={ winter, autumn, summer, spring }\}} and B={B=\{B={ winter, spring }\}}.

Problem 825

Find the mean wind chill temperature in degrees Fahrenheit for these values: -5, -4, 3, -11, 2, -8, 5, -6.

Problem 826

Reflect point C(−1,−6)C(-1,-6)C(−1,−6) across the line y=4y=4y=4. What are the coordinates of C′C^{\prime}C′?

Problem 827

Sort the clinic visitor data, find the mode, and determine the median from these numbers: 34, 6, 23, 12, 37, 3, 28, 8, 22, 17, 26, 18, 12, 16, 11, 23, 39, 15, 31, 12, 10, 19, 14, 25, 20, 9.

Problem 828

Bestimme, welche der Mengen U1U_{1}U1​, U2U_{2}U2​ und U3U_{3}U3​ Unterräume von M22(Q)\mathrm{M}_{22}(\mathbb{Q})M22​(Q) sind.

Problem 829

Which quadrilaterals have opposite angles that are always congruent? Check all that apply: A. Parallelogram B. Square C. Quadrilateral D. Rhombus

Problem 830

Find the mode, median, and mean of the quiz scores: 5 (9), 8 (15), 9 (5), 10 (1). Total students = 30. Median =

Problem 831

Find the mode, median, and mean of the weights given: 60 (8), 65 (6), 70 (4), 75 (2) for 20 students.

Problem 832

How many elements are in the union of sets A and B if A has 8 elements, B has 20, and 5 are common?

Problem 833

In a pet supply store survey, 27 owned dogs, 30 owned mice, and 17 owned both. Find how many owned either a dog or a mouse.

Problem 834

Identify the two particles among H+\mathrm{H}^{+}H+, He\mathrm{He}He, Li+\mathrm{Li}^{+}Li+, and Be\mathrm{Be}Be that have equal electrons.

Problem 835

Match quantum numbers to subshells: 1: n=2,l=0n=2, l=0n=2,l=0 2: n=3,l=2n=3, l=2n=3,l=2 3: n=1,l=0n=1, l=0n=1,l=0 4: n=2,l=1n=2, l=1n=2,l=1 5: n=4,l=3n=4, l=3n=4,l=3 Options: 2p2p2p, 3d3d3d, 2s2s2s, 4f4f4f, 1s1s1s

Problem 836

Find the mean, median, and mode for the data set: 14, 10, 16, 14, 11.

Problem 837

List the numbers in ascending order: 6.25, 4.23, 6.2, 3.33, 4.3, 3.43, 5.8, 4.99, 5.3.

Problem 838

How many ways can you use nickels, dimes, and quarters to pay for a 65-cent item?

Problem 839

Round the following numbers to the nearest hundred: 432, 562, 1395, 3278.

Problem 840

Problem 841

Identify a new name for plane $N$ given points A, B, C, D, and E, where B and C are collinear, and A, D, E are not.

1. Prognose der SMS-Zahlen für 2013 basierend auf den Jahren 1999-2011.
2. Erklären Sie die Abweichung von 37,9 Mrd. SMS.
3. Warum ist die mathematische Beschreibung schwierig?

An office has 8 floors. Which set represents the $x$ -coordinates for the elevator stops? Options: A) {1,2,3,4,5,6,7,8}, B) {0,1,2,3,4,5,6,7}, C) {0,1,2,3,4,5,6,7,8}, D) {-1,-2,-3,-4,-5,-6,-7,-8}.

Soit $I$ et $J$ deux intervalles ouverts, avec $(I \cap \mathbb{Q}) \cap (J \cap \mathbb{Q}) = \varnothing$ . Prouvez que $I \cap J = \varnothing$ .

Найдите $n(B)$ , если $n(A \cup B)=31$ , $n(A)=18$ , $n(A \cap B)=9$ .

Order the campsites by elevation: 1. $4 \mathrm{~T} / 2 \mathrm{~m}$ , 2. $5.6 \mathrm{~m}$ , 3. $2 \mathrm{3} / 8 \mathrm{~m}$ , 4. $1.35 \mathrm{~m}$ . A. $1,2,3,4$ B. $1,3,4,2$ C. $4,3,2,1$ D. $2,4,3,1$

Order the campsites from lowest to highest elevation: 1) $41/2$ m, 2) $5.6$ m, 3) $23$ m, 4) $1.35$ m. Options: A. $1,2,3,4$ B. $1,3,4,2$ C. $4,3,2,1$ D. $2,4,3,1$

Determine if the statement "Gamestation $\in\{$ Port'n'Play, Gamestation, Port'n'Play EX $\}$ " is true or false. If false, explain why.

Determine if $\{ Larry, Fred \} \subseteq \{ Curly, Larry, Moe \}$ is true or false. If false, explain why.

Determine the relationship between sets $A=\{$ winter, autumn, summer, spring $\}$ and $B=\{$ winter, spring $\}$ .

Reflect point $C(-1,-6)$ across the line $y=4$ . What are the coordinates of $C^{\prime}$ ?

Bestimme, welche der Mengen $U_{1}$ , $U_{2}$ und $U_{3}$ Unterräume von $\mathrm{M}_{22}(\mathbb{Q})$ sind.

Identify the two particles among $\mathrm{H}^{+}$ , $\mathrm{He}$ , $\mathrm{Li}^{+}$ , and $\mathrm{Be}$ that have equal electrons.

Match quantum numbers to subshells: 1: $n=2, l=0$ 2: $n=3, l=2$ 3: $n=1, l=0$ 4: $n=2, l=1$ 5: $n=4, l=3$ Options: $2p$ , $3d$ , $2s$ , $4f$ , $1s$

\begin{tabular}{|c|c|c|} \hline $x$ & $y$ \\ \hline-2 & -124 \\ \hline-1 & -79 \\ \hline 0 & -44 \\ \hline 1 & -19 \\ \hline 2 & -4 \\ \hline 3 & 1 \\ \hline \end{tabular}

Select all ratios equivalent to 6:3.
10:5 60:30
36:18

Select all ratios equivalent to 3:9.
30:90 18:6
8:21

Select all ratios equivalent to $7: 35$ . $16: 10$ 2:14
22:21 3:15

Data sets A and B are dependent. Find $\overline{\mathrm{d}}$ . \begin{tabular}{l|lllll} A & 40 & 38 & 57 & 53 & 41 \\ \hline B & 38 & 34 & 35 & 45 & 32 \end{tabular} A. 25.2 B. -5.1 C. 33.1 D. 9.0

9; Fall 2024
Classify the two given samples as independent or dependent Sample 1: Pre-training weights of 29 people Sample 2: Post-training weights of 29 people independent dependent

11. Quantos acontecimentos elementares existem nos bilhetes de lotaria numerados de 0000 a 3999 ?
A 4001 B 4000 C 3999 D 3998

Find the mode(s) of the following dataset: $9.6,10,10.3,11.7,12.3,16.9,17.1,17.9,11.7,10$ a. 25.0 b. 17.1 c. 16.9 \%50\% 10 \%50\% 11.7 d. 17.0

What is the probability of selecting a random month of the year and getting a month that starts with the letter "J"?
If you get stuck, consider listing the sample space. Submit

Counting - Combinations
A committee of seven-consisting of a chairman, a vice chairman, a secretary, and four other members-is to be chosen from a class of 20 students. In how many ways can this committee be chosen?

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1. Which of the following does not provide a counterexample to the statement: "If I have a pet, then I have a dog"? I have a chihuahua. I have a goldfish. I have a shorthair calico cat. I have a parakeet. Clear All Previous

Use the Venn diagram below to find the number of elements in the region. 4) $n((A \cup B) \cap C)$ A) 14 B) 33 C) 15 D) 11

What combinations DIDNT WORK to form a triangle? * $2,3,4$ $1,2,3$ $4,5,8$ $5,6,7$ $1,3,5$ $3,5,6$ $2,3,6$ $4,5,7$ $2,4,6$ $1,2,4$

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1 PART 1: Given Line im is a perpendicular bisector of $\overline{A B}$ , what is true about the lengths of $\overline{A C}$ and $\overline{B C}$ ? (a)

Adriana wrote down how many cups of lemonade she sold in the past 5 days. Cups of lemonade sold
What is the median of the numbers? $\square$ Submit

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Thich of the following sets of numbers could represent the three sides of a right triangle?
Answer $\{9,12,15\}$ $\{10,23,26\}$ Submit Answer $\{22,28,35\}$ $\{30,40,51\}$