38. Which equation represents the ellipse with
vertices at (3,−5) and (3,9) and with a minor axis of
length 10 units? A. 25(x−3)2+49(y+2)2=1 B. 49(x−3)2+25(y−2)2=1 C. 25(x−3)2+49(y−2)2=1 D. 100(x−3)2+196(y−2)2=1
5) A researcher conducted a survey of 150 college students regarding their use of meditation,
yoga, or mindfulness apps to manage stress. The students were asked whether they
experienced stress or no stress over the past month. The findings are presented in a table that
outlines the stress levels associated with each type of stress management practice. | | No Stress | Stress | Total |
|----------------|-----------|--------|-------|
| Meditation | 55 | 20 | 75 |
| Yoga | 32 | 16 | 48 |
| Mindfulness App | 14 | 13 | 27 |
| Total | 101 | 49 | 150 | A. What proportion of college students in the survey used the mindfulness app?
B. What proportion of college students who used yoga reported having no stress?
C. What proportion of college students who reported having stress used meditation?
SECTION A
Instruction: On the computerized answer sheet provided, shade the letter that corresponds with the CORRECT response for each of the following. 1. Of the following which is considered a perishable food item?
A. Fresh strawberries
B. Powdered eggs
C. Frozen Lobster
D. Basmati Rice 2. If sales are recorded at $178,528 and food cost for the day was is $70,626, what is the food cost percent?
A. 37%
B. 38.26%
C. 39.56%
D. 40.10% 3. What category would the Receiving Clerk record a delivery frozen mutton on the Receiving Clerk Daily Report Sheet?
A. Sundries
B. Food
C. Total
D. Stores The following information relates to questions 4-6.
\begin{tabular}{ll}
Opening Inventory & $2000 \\
Closing Inventory & $4,000 \\
Food Purchases & $45,000 \\
Food Sales & $90,000 \\
Transfer In & $5,000 \\
Transfer Outwards & $2000
\end{tabular} 4. What is the cost of food issued?
A. $46,000
B. $47,000
C. $48,000
D. $43,00018/12
The Council of Community Colleges of Jamaica
Page
2
Given a cone with a height or radius of 18yd, find the surface area and volume of the cone. Use the following formulas: 1. Surface Area (A) of a cone:
$ A = \pi r (r + \sqrt{h^2 + r^2})
\]
where \(r\) is the radius of the base and \(h\) is the height. 2. Volume (V) of a cone:
$ V = \frac{1}{3} \pi r^2 h
\] Determine whether the given measurement of 18yd is the radius or the height, and use it to calculate the surface area and volume. If only one measurement is given, assume it is the radius and provide the formulas for both scenarios.
Write a rule for the glide reflection that maps △DEF to △D′E′F′. Choose the correct answer below.
A. (T⟨−6,0⟩∘rx−2xis)(△DEF)=△D′E′F′
B. (T⟨6,2⟩∘rx-axis )(△DEF)=△D′E′F′
C. (T⟨0,6⟩∘ry−axis)(△DEF)=△D′E′F′
D. (T⟨2,6⟩∘ry−axis)(△DEF)=△D′E′F′
TEST CONTINUED
25) sin−122 Find the exact value of the expression, if possible. Do not use a calculator.
26) cos−1(cos34π) Use a sketch to find the exact value of the expression.
27) sec(tan−133)
2. [0/4 Points]
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PRACTICE ANOTHER The graph of the equation x2=4py is a parabola with focus F(x,y)=(□ ) and directrix y=□ focus F(x,y)=(□ ) and directrix y=□ .
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Suppose that $7000 is invested at an interest rate of 5.2% compounded continuously. What is the doubling time? A=7000e(0.052t)2=e0.052tln(2)=0.052tt=0.052ln(2) 3=(1.01)1125/4 Equation:
Fernando has 40 movies at home. Of these movies, 14 are comedy, 6 are documentaries, and 20 are adventure. Spanish is the language of 21 of the comedy movies and 41 of the adventure movies. Based on this information, which statement is true? F The probability of randomly selecting a comedy movie in Spanish is 50%.
G The probability of randomly selecting a comedy movie in Spanish is less than the probability of randomly selecting a documentary.
H The probability of randomly selecting a movie that is in Spanish is 30%.
J The probability of randomly selecting an adventure movie in Spanish is greater than the probability of randomly selecting a comedy movie in Spanish.
2 أنقل ، ثُمَّ اكتبْ بِالحُروفِ الكسور الآتية.
53 ، 912 ، 103 ، 310
نقل، ثُمَّ أَكتب بالارقام الكسور الآتية .
ثُمَّن
ب) ثَلاثَةُ أَرْبَاعِ
ج) عشران
د) سَبْعَة أَسْدَاسٍ
لاحظ الرسومات، ثُمّ أكتب الكَسْرَ المُوافِقَ لِكُلِّ جَزْءٍ مُلوّن .
يتدرب دراج على مسلك طوله 20 km. قطع في المرحلة الأولى 53 المسارِ .
ما هو الكَسْرُ الذِي يُمثّلُ المَسافةَ الباقِيَةَ . ما هي المسافة التي يُمثلُها هذا
الكسر بالكيلومترات ؟
41 واحد وأربعون
356 مليون 548 ألف
132587−2713
log3(x+2)=4 Solve the equation. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is {}.
(Type an integer or a simplified fraction.) B. There are infinitely many solutions. C. There is no solution.
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The indicated z score is 0.00.
(Round to two decimal places as needed.) 0 z
0.2090
A survey was given to a random sample of 850 voters in the United States to ask about their preference for a presidential candidate. Of those surveyed, 459 respondents said that they preferred Candidate A. Determine a 95% confidence interval for the proportion of people who prefer Candidate A, rounding values to the nearest thousandth.
Question
Brooklyn is trying to pick out an outfit for the first day of school. She can choose from 6 pairs of pants, 8 t-shirts, 3 sweaters or hoodies, and 5 pairs of shoes. How many different outfits does Brooklyn have to choose from?
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Question 10
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Part 1 of 4 Which of the following scenarios for triangle ABC will lead to the ambiguous case when solving using the Sine Law?
Given angle A and sides a and b
Given sides a, b, and c
Given angles A and B and side C
Given angle A and sides b and c
Submit Part
A study of a local high school tried to determine the mean number of text messages that each student sent per day. The study surveyed a random sample of 128 students in the high school and found a mean of 197 messages sent per day with a standard deviation of 88 messages. At the 95% confidence level, find the margin of error for the mean, rounding to the nearest whole number. (Do not write ± ).
NYA Module 6: Problem 2
(1 point) The function f(x)=2x3−18x2+48x−11 has two critical values. The smaller one equals □ and the larger one equals □ Note: You can earn partial credit on this problem.
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1← Find the six trigonometric functions of the angle 3π by hand.
sin3π=□cos3π=□
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
tan3π=□□
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) sec3π=□cot3π=□
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean 0 and standard deviation 1. The area of the shaded region is .
(Round to four decimal places as needed.) z=−0.88
(04.01 LC)
In Denver, Colorado there is a 10% probability of snow on a specific day.
How was this probability most likely determined?
On days with similar conditions as this day, it has snowed 10% of the time in
Denver, Colorado.
On this day each year, it snowed 10% of the time.
On days with similar conditions as this day, it has snowed 10% of the time in
Colorado.
During this month, it snowed 10% of the days.
The probability was determined randomly.
Edwin often travels by car for business and is reimbursed based upon his mileage. On his last
6 trips, he drove:
94 miles 95 miles 89 miles 95 miles 92 miles 92 miles
What is the median distance driven?
miles
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Knowledge Check
Question 9
For each ordered pair (x,y), determine whether it is a solution to the inequality 4x−6y≤−18.
Is it a solution?
(x,y) Yes No
(0,3)(8,5)(−9,−2)(−5,1)
The price of 4 citrons and 7 fragrant wod apples is 54 unis. The price of 7 citrors and 4 fragant wood acples is 45 units. Find the price of a citun and fhe price of a subd aprie. The price of a citron is □ units.
A certain mutual fund has net assets of $1,359,600. One share of this fund has a net asset value of $11.33. How many shares make up the fund?
a. 833
b. 120,000
c. 1,359,600
d. 15,404,268 Please select the best answer from the choices provided
(9) A body weighing W newton is placed on a smooth plane inclined at 45∘ to the horizontal
kept in equilibrium under the action of a horizontal force of magnitude 33 newton , then
the weight of the body W = ........... newton.
(a) 38
(b) 33
(c) 46.66
(d) 75.15
Part 2. Solve the following absolute value equations. Show all work and box your final answer. Remember to verify the solution types. 7. 2∣β+5∣=7 10. 31∣g+2∣−4=g+1
SUBMIT Lila Koepke's savings account with $6625 pays 5.3% interest compounded quarterly. If she makes no deposits or withdrawals, how much interest will the account earn in 2.5 years? [from Lesson 5.6] How much money did they make in interest? \\square$
(round your answer to two decimal places and do not include the dollar sign in your answer)
Assignment1
You must submit one c source file and this file after filling the table 1. Write a function to sort any integer array of size n using any algorithm. 2. Write a function to implement the Sequential search algorithm. 3. Write a function to implement the Binary search algorithm.
In main use rand function to generate n random numbers from 0 to 9, then test your program in the
worst case by searching for a value greater than 9. Fill a table as follows: n | Time for Sequential search | Time for sorting | Time for Binary search
---|---|---|---
10 | | |
100 | | |
1000 | | |
10000 | | |
100000 | | | Hint: to learn how to measure execution time in microseconds, follow the link below
Question 2
The figure shows the viewing screen in a double-slit experiment. Fringe C is the central maximum.
A
B
C
D
E
a) What will happen to the fringe spacing if the wavelength of the light is decreased?
b) What will happen to the fringe spacing if the spacing between the slits is decreased?
c) What will happen to the fringe spacing if the distance to the screen is decreased?
d) Suppose the wavelength of the light is 510 nm. How much farther is it from the dot on the screen in the center of fringe E to the left slit than it is from the dot to the right slit?
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DF and GI are parallel lines.
154
Smartscore
out of 1008
54
ใ요요 Which angles are corresponding angles?
∠IHE and ∠FEH∠FEC and ∠IHJ∠GHE and ∠DEH∠GHJ and ∠DEH
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68F Light rain
I. with coordinges F(1,−7)G(7,−4)H(4,−2)I(−2,−5), is □ the image ( F′G′H′I′) is located at F′′(−7,1)G′(−4,7)H′(−2,4)I′(−5,−2).
rotated 180∘ about the origin
reflected in the line y=−x
reflected in the line y=x
rotated 90∘. clockwise about the origin
11. Two hikers begin hiking at the same time from different locations on a trail. The system of equations grouped on the grid represents this situation. Distance From Start of Trail (mi)
Hikers Time (h) Which value best represents the number of hours the two hikers have been hiking when they are the same distance from the start of the trail?
A. 2.8 h
Given the two curves C1: x=2f(t), y=2g(t), a≤t≤b
and C2: x=4g(t), y=−4f(t), a≤t≤b.
If the length of C1 is 40 units, then the length of C2 is: Select one:
a. 15
b. Else
c. 80
d. 20
e. 40
f. 60
8. (2 punti) Il livello di significatività α del test è
A) la probabilità di rifiutare correttamente l'ipotesi corretta
B) uguale ad 1 meno la probabilità di commettere un errore di I tipo
C) la probabilità di rifiutare l'ipotesi nulla quando l'ipotesi nulla è corretta
D) uguale alla probabilità di commettere un errore di II tipo
E) nessuna delle precedenti
A television show conducted an experiment to study what happens when buttered toast is dropped on the floor. When 43 buttered slices of toast were dropped, 26 of them landed with the
buttered side up and 17 landed with the buttered side down. Use a 0.05 significance level to test the claim that toast will land with the buttered side down 50% of the time. Use the P-value
method. Use the normal distribution as an approximation to the binomial distribution. After that, supposing the intent of the experiment was to assess the claim that toast will land with the
buttered side down more than 50% of the time, write a conclusion that addresses the intent of the experiment. Let p denote the population proportion of all buttered toast that will land with the buttered side down when dropped. Identify the null and alternative hypotheses to test the claim that buttered toast
will land with the buttered side down 50% of the time.
H0:pH1:p
(Type integers or decimals. Do not round.)
Identify the test statistic
z=
(Round to two decimal places as needed.)
Identify the P-value.
P-value =
(Round to three decimal places as needed.)
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
the null hypothesis. There sufficient evidence to
the claim that buttered toast will land with the buttered side down 50% of the time.
Write a conclusion that addresses the test that the toast will land with the buttered side down more than 50% of the time.
The intent of the experiment was to test H0:p
and H1:p. Based on these results, there sufficient evidence to support of the claim that buttered toast will land with the
buttered side down more than 50% of the time.
(Type integers or decimals. Do not round.)
a) What is the width, in metres, of the building in real life?
b) The real building is 6.8 m tall. What is the height of the drawing of the building, in centimetres?
012345678910
Your job as a carpenter pays $20/ hour and you worked 40 hours last week. The taxes withheld from your wages were $83 federal tax and $19 state tax. Your total check is
\$912
\$698
\$810
\$720
3. Jeremy's age is the sum of his four sons' ages. If his sons were born three years apart, and if Jeremy was 41 years old last year, how old was he when his oldest son was born?
Consider the line 5x+2y=7
What is the slope of a line perpendicular to this line?
What is the slope of a line parallel to this line? Slope of a perpendicular line □ Tolope of a pat alicilime
b. π è un numero irrazionale. Questo significa che:
(A) è un numero decimale periodico semplice
(B) è un numero decimale limitato C è un numero decimale periodico misto
(D) è un numero decimale illimitato non periodico
Score: 1/5
Penalty: 1 off Question
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Show Examples Value Equations (Basic) L1 Value Inequalities (Level 1) Value Equations (Basic) L2
ts \& Graph Absolute Value
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4=∣−3a+4∣ Solve for all values of a in simplest form. Answer Attempt 2 out of 2
( ⊕ Additional Solution
Θ Remove Solution
a=0□a=
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6.07 Quiz: Similar Polygons
△ABC is similar to △QRS. Also, side AB measures 50 cm , side AC measures 60 cm , and side QS measures 6 cm . What is the measure of side QR ? Enter your answer in the box.
the measure of side QR=□ cm
Consumer Mathematics
0,5
Cynth
Computing the total cost and interest for a loan The Perrys bought a $291,000 townhome. They made a down payment of $42,000 and took out a mortgage for the rest. Over the course of 30 years they made monthly payments of $1492.89 on their mortgage until it was pald off.
(a) What was the total amount they ended up paying for the townhome (including the down payment and monthly payments)?
\$ [
(b) How much Interest did they pay on the mortgage?
\$
Explanation
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Q2024 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center I Acce:
1، a. Identify all possible zeros of the function P(x)=3+x2−8x+4.
b. Use a graphing calculator to prove one of the zeros. SHOW ALL WORK!!!
c. Use factoring to find the remaining zeros. SHOW ALL WORK!!!
An urn contains 6 green and 8 pink balls. Five balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all 5 balls drawn from the urn are green? Round your answer to three decimal places.
(If necessary, consult a list of formulas.)
□
5 VAT (Use with 18.5)
1 Where Hakim lives the VAT is 15%. How much must he pay for a movie that is priced at $60 (before VAT)? 2 A dress costs \195.50,including15%VAT.WhatisthecostbeforetheVATisadded?3A\100 shirt was discounted 15%. VAT of 15% was added to the sale price. What was the final cost of the shirt? 6 Hire purchase (Use with 18.6)
1 An item purchased on hire purchase had 29\% added to the original cost. If the cash price was $600, what was the hire purchase price? 2 Suzanne bought a music player on hire purchase by paying $1 down, and 12 payments of $52. What was her total cost? 7 Exchanging currency (Use after 18.7)
1 Amal paid TT$39.10 for lunch in Trinidad, and Che paid BB$14 for a similar lunch in Barbados. If the rate of exchange was BB$1=Π$3.20, who paid more for his lunch? 2 If US $1=BB$1.98, how many US dollars is BB $118.80 ?
5. Tomoka places her favorite recipes in a recipe book. She has 5 chicken dishes, 4 fish dishes, 3 soups, and 8 desserts. If Tomoka picks 2 distinct recipes at random from the book, what is the probability that she selects a chicken dish and a dessert (in any order)?
Verifica di Matematica, dicembre 2024 A) Dati i punti A(2k;1), B(k+3;k−3) e C(4−k,k)
Si determini per quali valori del parametro reale k: 1)il punto medio di AB appartiene all'asse x (1 punto)
2)il segmento AC non interseca l'asse y (1 punto)
3)il baricentro del triangolo ABC si trova sulla retta di equazione y=1−x (1 punto)
2. If two lemons cost 15 pence how many can be bought for 60 pence? ten six
eight
nine
seven 3. Which one of the following words means most nearly the opposite of RANDOM? (remember,
financial suitable extravagant systematic relevant 4. In the following line of letters, what letter follows the seventh E ? BEFBEBIEFSEEDPFESJEEJDEDEPJET
B S D 5. What should be the next number in the following series? 3
6
4
7
5
8
?
3 5
6
7
8 6. ETHNIC is to IRISH as RELIGIOUS is to
race Christian persecute worship prejudice
Carmen is riding on a bike course that is 40 miles long. So far, she has ridden 14 miles of the course. What percentage of the course has Carme ridden so far?
□
The position of a body at time tsec is s=t3−9t2+24tm. Find the body's acceleration each time the velocity is zero. The body's acceleration each time the velocity is zero is □m/s2
(Simplify your answer. Use a comma to separate answers as needed.)
Choose all of the shapes below that have rotational symmetry.
Bookwork code: 3F
Calculator not allowed
This is a new version of the question. Make sure you start new workings.
J
L
K