Numbers & Operations

Problem 6801

Convert $2.73 \mathrm{~cm}$ to inches: 0.1074, 1.0704, 01074, or 107.4 inches?

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Problem 6802

Find the Least Common Denominator (LCD) of $\frac{1}{3}$ and $\frac{1}{4}$ .

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Problem 6803

Convert these fractions to the least common denominator: $\frac{1}{3}$ , $\frac{1}{4}$ . Choose the equivalent from: a. $\frac{8}{12}$ , b. $\frac{9}{12}$ , c. $\frac{3}{12}$ , d. $\frac{6}{12}$ , e. $\frac{4}{12}$ .

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Problem 6804

Find the least common denominator (LCD) for $\frac{1}{2}$ and $\frac{3}{8}$ . Choices: 4, 8, 2, 16, 24.

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Problem 6805

Convert $17.27 \mathrm{~cm}$ to inches. Options: 43.865, 6.799, 172.7, 0.06799.

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Problem 6806

Fill in the missing prefix or exponent:
$1 \square \mathrm{Pa}=10^{6} \mathrm{~Pa}$ , $1 \mathrm{c} \mathrm{Pa}=10^{\mathrm{Pa}}$ , $1 \square \mathrm{Pa}=10^{-1} \mathrm{~Pa}$ , $1 \mathrm{kPa}=10^{\mathrm{Pa}}$ .

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Problem 6807

Fill in the missing prefix or exponent for these pressure conversions:
$1 \mu \mathrm{Pa} = 10^{\square} \mathrm{Pa}$ , $1 \square \mathrm{Pa} = 10^{-9} \mathrm{Pa}$ , $1 \mathrm{k} \mathrm{Pa} = 10^{\square} \mathrm{Pa}$ , $1 \square \mathrm{Pa} = 10^{6} \mathrm{Pa}$ .

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Problem 6808

Answer the questions below about Line 1 and Line 2 shown below. \begin{tabular}{ll} $4+2$ \\ $2+4$ & Line 1 \\ Line 2 \end{tabular}
Answer Attempt 1 out of 2
The expression was rewritten using the $\square$ Line 1 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet \bullet+\bullet \bullet$ for a total of $\square$ dots.
Line 2 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet+\bullet \bullet \bullet$ for a total of $\square$ dots.

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Problem 6809

Halla el cociente. $\begin{array}{r} 64.48 \div 16 \\ 64.48 \div 16= \end{array}$

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Problem 6810

Alexander finalizó su reseña de un libro en 429 minutos. ¿Aproximadamente cuántas horas son?
Alexander tardó en completar su reseña de un libro aproximadamente $\square$ horas.

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Problem 6811

Answer the questions below about Line 1 and Line 2 shown below. \begin{tabular}{ll} $2+6$ & Line 1 \\ $6+2$ & Line 2 \end{tabular}
Answer Attempt 1 out of 2
The expression was rewritten using the $\square$
Line 1 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet+\bullet \bullet \bullet \bullet \bullet$ for a total of $\square$ dots.
Line 2 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet \bullet \bullet \bullet \bullet+\bullet \bullet$ for a total of $\square$ dots.

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Problem 6812

Kevin compró 3 pinceles que costaron \ $3.25 cada uno. Quiere comprar 5 frascos de pintura que cuestan$ \ $3.45$ cada uno. Si Kevin tiene \$26 para empezar, ¿tiene suficiente dinero para comprar también los frascos de pintura? Explica.
El costo de los pinceles es de $\$ 9.75^{\circ}$ . El costo de los frascos de pintura es de \$17.25.
Después de comprar los pinceles, a Kevin le quedan $\$ \square$ , lo que es $\square$ el costo de los frascos de pintura. Por tanto, Kevin $\square$ suficiente dinero para comprar los pinceles y la pintura.

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Problem 6813

For the following conversion: $6 \times 10^{-1} \mathrm{~km}=? \mathrm{~nm}$
In order, in the blanks below:
1. Report the orders of magnitude between the two prefixes. Report as a positive number. For instance there are 10 orders of magnitude between deci and giga.
2. Write the conversion factor. For instance $1 \mathrm{~kg} / 10^{\wedge} 3 \mathrm{~g}$
3. Write the final answer. If the conversion is given in scientific notation, write the answer in scientific notation, using the correct number of significant digits.

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Problem 6814

2. At grocery Store A, 5 cans of baked beans cost $\$ 3.45$ . At grocery 5 tore $\mathrm{B}, 7$ cans of bake beans cost $\$ 5.15$ . At grocery Store C, 4 cans of baked beans cost $\$ 2.46$ . At grocery Stoman 6 cans of baked beans cost $\$ 4.00$ . How much money would you save th you bought 20 cat of baked beans from grocery store C than if you bought 20 cans of baked beans from groce store A? (A) $\$ 175$ (b) $\$ 1.25$ (c) $\$ 1.50$ (1) 95

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Problem 6815

Don has two jobs. For Job 1, he earns $\$ 7.55$ an hour. For Job 2, he earns $\$ 8.45$ an hour. 6 week he worked at the flist job for 10 hours and at the second job for 15 hours. What he his average earnings per hour? (1) $\$ 8.00$ (C) $\$ 8.09$ (C) $\$ 8.15$ (5) $\$ 8.13$

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Problem 6816

Answer the questions below about Line 1 and Line 2 shown below. \begin{tabular}{ll} $1+5$ & Line 1 \\ $5+1$ & Line 2 \end{tabular}
Answer Attempt 1 out of 2
The expression was rewritten using the $\square$
Line 1 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet+\bullet \bullet \bullet \bullet \bullet$ for a total of $\square$ dots.
Line 2 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet \bullet \bullet \bullet+\bullet$ for a total of $\square$ dots.

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Problem 6817

Go online for Step-by-Step Solutions
Find each number. Round to the nearest tenth if necessary. (Examples 1-3)
1. What percent of 60 is 15 ? $25 \%$ $\begin{array}{c} \frac{15}{60}=\frac{n}{100} \\ \frac{1500}{60}=\frac{60 n}{60} \end{array}$ \begin{array}{l} 6 0 \longdiv { 1 5 0 0 } \\ \frac{1201}{388} \\ -\frac{608}{300} \end{array}
2. What number is $15 \%$ of 60 ? $\qquad$ ertel? ! 5 $\frac{p}{60}=\frac{15}{100}$ $=\frac{60}{} \frac{45}{300}+\frac{100 p}{100}=\frac{900}{100}-9$
4. $12 \%$ of 72 is what number? $\qquad$ $75^{\circ}$ $\begin{array}{c} \frac{q}{\omega}=\frac{12}{\frac{1200}{100}} \frac{900}{12}=\frac{12}{12} \\ P=75 \end{array}$ \begin{tabular}{r} 775 \\ 12 कै० \\ -841 \\ \hline 60 \\ -60 \end{tabular} $+\frac{n}{72}=\frac{12}{100} \frac{100 n}{100}$
5. What percent of 50 is 18 ? $\qquad$ $36 \%$
6. 12 is $90 \%$ of what number? $\qquad$
7. A pair of sneakers is on sale as shown. This is $75 \%$ of the original price. What was the original price of the shoes? (Example 4) $\qquad$
8. Of the 60 books on a bookshelf, 24 are nonfiction. What percent of the books are nonfiction? (Example 4) $\qquad$
Find each number. Round to the nearest hundredth if necessary.
9. 40 is $50 \%$ of what number? $\qquad$ 10. $12.5 \%$ of what number is 24 ? $\qquad$
11 What percent of 300 is 0.6 ? $\qquad$ 12. What number is $0.5 \%$ of 8 ? $\qquad$

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Problem 6818

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Find each number. Round to the nearest tenth if necessary. (Examples 1-3)
1. What percent of 60 is 15 ? $25 \%$ $\begin{array}{c} \frac{15}{60}=\frac{n}{100} \\ \frac{1500}{60}=\frac{60 n}{60} \end{array}$ \begin{array}{l} 6 0 \longdiv { 1 5 0 0 } \\ \frac{1201}{388} \\ -\frac{608}{300} \end{array}
2. What number is $15 \%$ of 60 ? $\qquad$ ertel? ! 5 $\frac{p}{60}=\frac{15}{100}$ $=\frac{60}{} \frac{45}{300}+\frac{100 p}{100}=\frac{900}{100}-9$
4. $12 \%$ of 72 is what number? $\qquad$ $75^{\circ}$ $\begin{array}{c} \frac{q}{\omega}=\frac{12}{\frac{1200}{100}} \frac{900}{12}=\frac{12}{12} \\ P=75 \end{array}$ \begin{tabular}{r} 775 \\ 12 कै० \\ -841 \\ \hline 60 \\ -60 \end{tabular} $+\frac{n}{72}=\frac{12}{100} \frac{100 n}{100}$
5. What percent of 50 is 18 ? $\qquad$ $36 \%$
6. 12 is $90 \%$ of what number? $\qquad$
7. A pair of sneakers is on sale as shown. This is $75 \%$ of the original price. What was the original price of the shoes? (Example 4) $\qquad$
8. Of the 60 books on a bookshelf, 24 are nonfiction. What percent of the books are nonfiction? (Example 4) $\qquad$
Find each number. Round to the nearest hundredth if necessary.
9. 40 is $50 \%$ of what number? $\qquad$ 10. $12.5 \%$ of what number is 24 ? $\qquad$
11 What percent of 300 is 0.6 ? $\qquad$ 12. What number is $0.5 \%$ of 8 ? $\qquad$

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Problem 6819

62 26 mph (4) myth (1) 4 mph
Q 30 minh

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Problem 6820

The Eefmont race track known es "Big Sandy" is 14, miles long. In 1973, Secretariat won the Belmont Stakes race in 2 minutes and 30 seconds. Assuming lie ran on "Big Sandy", what wets tha unit sposan? (C) 10 mph (1) 40 mph
036 mph (3) 38 mph

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Problem 6821

*) aly mun ( 45 mant cathety const thy tha munca? (a) 14e ram ave (4) at 7ey pxas ort (a) 15 2 secr m .

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Problem 6822

Tyler is on his school's swim team. During his 2-week winter break, he swims 30 laps each week to stay in shape. If each lap is 25 yards, how many feet does he swim during his winter break?

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Problem 6823

13 ounce box of cereal costs $\$ 3.99$ . What is the unit price per pound? (4) ahout $\$ 1.23$ (about \ $2.66 ( about$ \ $4.30$ Fatout \$4 91

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Problem 6824

Divide. $2 \frac{2}{3}+1 \frac{1}{4}=$
Select the correct answer. $2 \frac{1}{5}$ $1 \frac{13}{15}$ $3 \frac{1}{3}$ $2 \frac{2}{15}$

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Problem 6825

5. What percent of 50 is 18 ?
6. 12 is $90 \%$ of what number?
7. A pair of sneakers is on sale as shown. This is $75 \%$ of the original price. What was the original price of the shoes? (Example 4) $\qquad$ sale price $\$ 51$
8. Of the 60 books on a bookshelf, 24 are nonfiction. What percent of the books are nonfiction? (Example 4) $\qquad$
Find each number. Round to the nearest hundredth if necessary.
9. 40 is $50 \%$ of what number? $\qquad$ 10. $12.5 \%$ of what number is 24 ? $\qquad$
11 What percent of 300 is $0.6 ?$ $\qquad$ 12. What number is $0.5 \%$ of 8 ? $\qquad$

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Problem 6826

Halla el cociente. \begin{array}{r} 6 5 \longdiv { 9 3 7 } \\ 937 \div 65= \end{array} $\square$ (Escr

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Problem 6827

Halla el cociente. 6 5 \longdiv { 9 3 7 } $937 \div 65=$ $\square$ (Escribe un número entero, una fracción propia o un número mixto).

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Problem 6828

A sun in a distant galaxy has an estimated Mass of $1.67216 \times 10^{30} \mathrm{~kg}$ and the earth has a mass of $5.972 \times 10^{24} \mathrm{~kg}$ , how many earths would it take to equal the mass of the sun? Write your answer in scientific notation.
It would take $\square$ earths to equal the mass of the sun.

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Problem 6829

A sun in a distant galaxy has an estimated Mass of $1.493 \times 10^{32} \mathrm{~kg}$ and the earth has a mass of $5.972 \times 10^{24} \mathrm{~kg}$ , how many earths would it take to equal the mass of the sun? Write your answer in scientific notation.
It would take $\square$ earths to equal the mass of the sun.

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Problem 6830

ply It proportional Use what you learned to solve these problems. relationshi
At a certain bookstore, you get $\$ 5$ coupon for every 4 books you buy. What is least number of books you could buy to get $\$ 15$ in coupons? Show your work. Courm bask 15 divided by $1,25=$ $\qquad$ $4 \div 4$

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Problem 6831

A chemist dissolves $859 . \mathrm{mg}$ of pure perchloric acid in enough water to make up $80 . \mathrm{mL}$ of solution. Calculate the pH of the solution. Round your answer to 2 significant decimal places. $\square$ $\times 10$

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Problem 6832

2. 50 naranjas caben en 3 cajas, cuántas naranjas caben en: a) 1 caja b) 2 cajas c) 4 cajas d) 6 cajas

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Problem 6833

5. Una macuina envasa 1200 latas de refresco en 8 horas. Cuántas latas de refresco envasara en: a) 1 hora b) 5 horas c) 12 horas d) [ ] horas

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Problem 6834

1.- Escribir la razón pedida en cada uno de los siguientes casos: En una tier da trabajan 60 hombres y 35 mujeres. Encontrar la razón entre
El número de hombres y el número de mujeres El número de hombres y el total de trabajadores El número de mujeres y el total de trabajadores

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Problem 6835

2.- Calcular el valor de las siguientes razones: 1) $24: 8$ 2) $4: 8$ 3) $6: 24$ 4) $49: 7$ 5) $16: 4$

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Problem 6836

1. How much interest have you earned when you invest $\$ 500$ earning $5.9 \%$ in simple interest over 39 months? \#

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Problem 6837

8. Barry and Kenneth order pasta for $\$ 5.05$ , salad for $\$ 4.40$ , and 2 glasses of lemonade for $\$ 2.35$ each. The tax is $\$ 1.15$ . How much change should they get from $\$ 20.00$ ?

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Problem 6838

Kwasi bought 15 postage stamps for $\$ 8.25$ . All stamps cost the same amount. How much will 12 stamps cost? dollars
How many stamps can Kwasi purchase with \$22? Submit

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Problem 6839

The speed of light is $3 \times 10^{8} \mathrm{~m} / \mathrm{s}$ . If a star is $780,000,000,000$ meters from Earth, how many seconds does it take light to travel from the Earth to the star? Enter your answer in scientific notation. $\square$ Submit Question

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Problem 6840

Find the taxable income. Use $\$ 4000$ for each exemption. Number of exemptions Adjusted gross income Itemized deductions 3 $\$ 98872$ $\$ 8510$ A. $\$ 78,362$ B. $\$ 86,872$ C. $\$ 90,362$ D. $\$ 73,342$

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Problem 6841

Задание №7 Сообщить об ошибке
7. На числовой прямой схематично отмечены три числа $\mathrm{m}, 3 \mathrm{~m}$ и -m . (1) (2) (3) (4)
На каком рисунке они изображены верно, если известно, что число $\mathrm{m}<0$

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Problem 6842

Here are some facts about units of length. \begin{tabular}{|c|c|c|} \hline Unit & Symbol & Fact \\ \hline inch & in & \\ \hline foot & ft & $1 \mathrm{ft}=12 \mathrm{in}$ \\ \hline yard & yd & $1 \mathrm{yd}=3 \mathrm{ft}$ \\ \hline \end{tabular}
Fill in the blanks. $5 \mathrm{ft}=$ $\square$ in $18 \mathrm{ft}=$ $\square$ yd

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Problem 6843

Palestine PolytechNic UNIVERSITY Computing Skills 2024/2025 Eng. Yousef A. Salah
Example: Write an algorithm that reads four numbers, calculates and prints the sum of EVEN entered values.

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Problem 6844

Page 134 of 149 Palestine Polytechnic University 2024/2025 ENG. YOUSEF A. SALAH
Example: Write an algorithm that reads four numbers, calculates and prints the sum of EVEN entered values.

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Problem 6845

10) $(4)^{0.5} \times(0.5)^{4}$ is equal to (a) 1 (b) 4 (c) $\frac{1}{8}$ (d) $\frac{1}{32}$

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Problem 6846

8. There are 30 girls in Class 6 A .14 of them are wearing glasses. What percentage of all the girls are not wearing glasses?
Answer: $\qquad$ $\qquad$ of all the girls are not wearing glasses.
9. The table below shows the amount of different items of stationery Miss Wong has. What percentage of all the pens are red pens? \begin{tabular}{|c|c|c|c|} \hline Stationery & Pencil & Red pen & Blue pen \\ \hline Amount & 10 & 12 & 8 \\ \hline \end{tabular} $\qquad$ of all the pens are red pens.
10. There are 120 fish in an aquarium. Among them, 20 are and the remaining are (a) $\qquad$ $\%$ of all the fish are either or (b) $\qquad$ \% of all the fish are

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Problem 6847

4. Hasil dari $3 \frac{5}{6}-\frac{8}{10}$ dalam bentuk pecahan campuran paling sederhana adalah..

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Problem 6848

c) $7+13$

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Problem 6849

$\left(-\frac{1}{8}\right) \cdot\left(-\frac{1}{8}\right) \cdot\left(-\frac{1}{8}\right)$

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Problem 6850

4. Find six equivalent fractions for the follo a) $\frac{4}{7}=\frac{8}{14}=\frac{12}{21}=\frac{16}{28}=\frac{20}{35}=\frac{24}{42}$ b)

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Problem 6851

For the 25- km-long Bridge Run, officials set up a water table every 625 meters, starting at the start line. How many water tables are set up for the Bridge Run? Metric Measures of Length \begin{tabular}{lll} 1 millimeter $(\mathrm{mm})$ & $=0.001$ meter & $1 \mathrm{~m}=1000 \mathrm{~mm}$ \\ 1 centimeter $(\mathrm{cm})$ & $=0.01$ meter & $1 \mathrm{~m}=100 \mathrm{~cm}$ \\ 1 decimeter $(\mathrm{dm})$ & $=0.1$ meter & $1 \mathrm{~m}=10 \mathrm{dm}$ \\ 1 meter $(\mathrm{m})$ & $=1.0$ meter (the basic unit) & \\ 1 dekameter $($ dam $)$ & $=10$ meters & $1 \mathrm{~cm}=10 \mathrm{~mm}$ \\ 1 hectometer $(\mathrm{hm})$ & $=100$ meters & \\ 1 kilometer $(\mathrm{km})$ & $=1000$ meters & \end{tabular}

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Problem 6852

Sumar. $\begin{aligned} -2+(-3) & =\square \\ -3+6 & =\square \end{aligned}$

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Problem 6853

14. For any integer $a$ , show the following: (a) $\operatorname{gcd}(2 a+1,9 a+4)=1$ . (b) $\operatorname{gcd}(5 a+2,7 a+3)=1$ . (c) If $a$ is odd, then $\operatorname{gcd}(3 a, 3 a+2)=1$ .

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Problem 6854

2 Compute. Reduce your answer if possible. (g) $8 \frac{3}{8}-1 \frac{1}{10}=$
Answer:

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Problem 6855

Decimals, Proportions, and Percents Applying the percent equation: Problem type 1 nswer the following questions. (a) What number is $15 \%$ of 80 ? (b) $45 \%$ of what is $18 ?$

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Problem 6856

Reduce the fraction to its lowest form. $\frac{10}{55}=\square$
RFLT-13 (3)

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Problem 6857

Reduce the fraction to its lowest form. Click and drag the numbers to the designated spaces. Click OK when you are finished.
9 5 $\square$ 6 $\square$ $\frac{15}{2.7}=\square$ Activate Windows(0) 00 Go to Settings to activate Wind

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Problem 6858

6. Найди значение выражения $\left(\frac{11}{25}-\frac{14}{34}\right): \frac{6}{17}$ .

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Problem 6859

7. На числовой прямой схематично отмечены три числа $\mathrm{m}, 3 \mathrm{~m}$ и -m . (1) (2) (3) (4)
На каком рисунке они изображены верно, если известно, что число $\mathrm{m}<0$ .

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Problem 6860

12. Коля знает, что длина его шага равна 85 см. Он также знает, что может вычислить примерное пройденное им расстояние по формуле $\mathrm{s}=\mathrm{nl}$ , где n - количество шагов, 1 - длина шага в см. Помоги Коле вычислить расстояние от дома до школы, если он совершил 3200 шагов, пока проходил этот путь. Ответ вырази в километрах.

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Problem 6861

FILTER > Question 5 FLAG QUESTION
A medication comes as a powder in a vial with 1 g of the active ingredient. The instructions say to reconstitute the powder with 20 mL of sterile water to make a final concentration of $50 \mathrm{mg} / \mathrm{mL}$ . The doctor orders 150 mg for the patient. How many mL will you administer per dose? (1) mL
2
3 Answers 1 - 1 1.

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Problem 6862

$-2 \frac{1}{6} \div\left(-\frac{1}{4}\right)$

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Problem 6863

The chickens at Louis' farm are fed $4 \frac{1}{2}$ buckets of feed a day. How many buckets of feed are needed to get through an entire week? a. Will Louis multiply $4 \frac{1}{2}$ by 7 or divide $4 \frac{1}{2}$ by 7 to solve this problem? Explain your answer.

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Problem 6864

12. Which of the following uses properties of operations to help find $27 \times 14$ ? 4.Nso.2.2. (A) $20+7+10+4$ (B) $20 \times 7 \times 10 \times 4$ (C) $27+14$ (D) $(20+7) \times(10+4)$

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Problem 6865

Write the following numbers in standard form.
50. $3.95 \times 10^{12}$ $51.9 .8 \times 10^{-9}$

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Problem 6866

stion 10 Multiple Choice much will $\$ 1200$ be worth after compound interest is \ $1250.68 sed on it over 2 years with$ 2.09 \% $interest rate?$ $\begin{array}{l} \$ 1250.16 \\ \$ 1225.08 \end{array}$ $ 1W \$1202.09

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Problem 6867

Whole numbers starts from $\qquad$ one zero negative one two
The shaded region is best described as * $A$ union $B$ A intersect B B complement

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Problem 6868

The method use to identiy the factors in the diagram below is called 6 12 24 2 2 3 2

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Problem 6869

Maxwell bought a new volleyball that cost $\$ 1495$ plus sales tax of $7 \%$ . How 1 p much did Maxwell pay for the volleyball. \ $105$ \ $1600$ $\$ 1595$ none of the above

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Problem 6870

How many significant figures are there in $3,200.000$ * 1 significant figure 2 signiicant figure 3 signiicant figure 4 signiicant figure

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Problem 6871

$p=5650, r=8.25 \%, t=60 \text { days }$
The simple interest is $\$$ $\square$ (Round to the nearest cent as needed.)

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Problem 6872

Question Evaluate. Express your answer in scientific notation. $5.8 \times 10^{7}-33,000,000$
Answer Attempt 1 out of 2
Answer: $\square$ $\times 10$ $\square$ Submit Answer

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Problem 6873

Listen
20,000 Units of Heparin are to be infused in a total of 500 mL over 6 hours. What would the concentration be for the infused heparin in Units per mL ? 1) 0.5 units $/ \mathrm{mL}$ 2) 2 units $/ \mathrm{mL}$ 3) 50 units $/ \mathrm{mL}$ 4) 40 units $/ \mathrm{mL}$

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Problem 6874

a. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $\frac{3}{5}$ as a terminating decimal is $\square$ - (Type an integer or a decimal.) B. $\frac{3}{5}$ cannot be written as a terminating decimal.

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Problem 6875

b. Select the correct choice below and, if necessary, fill in the answer box to complete your choic A. $\frac{17}{200}$ as a terminating decimal is $\square$ . (Type an integer or a decimal.) B. $\frac{17}{200}$ cannot be written as a terminating decimal.

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Problem 6876

c. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $\frac{3}{6}$ as a terminating decimal is $\square$ . (Type an integer or a decimal.) B. $\frac{3}{6}$ cannot be written as a terminating decimal.

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Problem 6877

f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $\frac{119}{15,625}$ as a terminating derimal is $\square$ (Type an integer or a decimal.) B. $\frac{119}{15,625}$ cannot be written as a terminating decimal.

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Problem 6878

d. Four hundred-thousandths is

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Problem 6879

$4\left(\frac{2}{8}\right)^{2}$

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Problem 6880

Count the significant digits in these measurements: $6.8 \times 10^{-1} \mathrm{~mL}$ , $80500 \mathrm{~kg}$ , $4.0 \times 10^{-3} \mathrm{~kJ} / \mathrm{mol}$ , $0.00300 \mathrm{~J}$ .

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Problem 6881

Count the significant digits in these measurements: $3.9 \times 10^{-2} \mathrm{~mL}$ , $0.006700 \mathrm{~J}$ , $87700 \mathrm{~kg}$ , $-2.0 \times 10^{-2} \mathrm{~kJ/mol}$ .

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Problem 6882

Calculate the volume of a microchip with dimensions $w=4.456 \mathrm{~mm}$ , $h=0.0055 \mathrm{~mm}$ , $z=3.5$ . Round results in various formats and find percentage error.

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Problem 6883

Calculate the product of $\frac{6}{25}$ and $\frac{2}{7}$ . Choose the correct answer from the options provided.

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Problem 6884

Johan buys 3 tickets for 2 movies at \$11.75 each. What is his total cost? (A) \$67.50 (B) \$70.50 (C) \$71.00 (D) \$71.50

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Problem 6885

Nic has $\frac{1}{4}$ lb of cheese for 8 friends. How much does each friend get? (A) $\frac{1}{32}$ lb (B) 2 lb (C) $\frac{1}{8}$ lb (D) $\frac{1}{4}$ lb

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Problem 6886

Rosa bought 8 candy necklaces for her 2 friends for \$ 11.52 total. What is the cost per necklace? (A) \$ 0.72 (B) \$ 0.75 (C) \$ 0.89 (D) \$ 1.72

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Problem 6887

On a number line, evaluate the truth of these statements about points A (-5), B (-4), C (-2.5), and D (1.75):
1. B = -2.5, D = 1.75, and 1.75 > -2.5
2. A = -4, D = 1, and -4 < 1
3. B = -2.5, D = 1.75, and 1.75 < -2.5
4. B = 2.5, D = 1.75, and 2.5 > 1.75

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Problem 6888

Nic has $\frac{1}{4}$ lb of cheese for 8 friends. How much does each get? (A) $\frac{1}{32}$ (B) 2 (C) $\frac{1}{8}$ (D) $\frac{1}{4}$
Which expression is NOT equivalent to $6 \times 14$ ? (A) $6 \times(10+4)$ (B) $6 \times 7+6 \times 7$ (C) $6 \times 10+6 \times 4$ (D) $6 \times(10 \times 40)$

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Problem 6889

Nic has $\frac{1}{4}$ lb of cheese for 8 friends. How much does each friend get? (A) $\frac{1}{32}$ lb (B) 2 lb (C) $\frac{1}{8}$ lb (D) $\frac{1}{4}$ lb

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Problem 6890

Identify the true statement:
1. $\sqrt{2}$ is an integer.
2. 0 is neither rational nor irrational.
3. $4.8 \overline{33}$ is rational but not an integer.
4. -6.175 is irrational.

See Solution

Problem 6891

Salim walked $1 \frac{1}{3}$ miles to school and $2 \frac{1}{2}$ miles to work. What is his total distance?

See Solution

Problem 6892

A stock lost $7 \frac{1}{8}$ on Monday, $1 \frac{7}{8}$ on Tuesday, and gained 13 on Wednesday. What is the net change?

See Solution

Problem 6893

Calculate $-5 + 0 + y$ for $y = 12$ . What is the result? Options: $-17$ , 7, $-7$ , 0.

See Solution

Problem 6894

Tessa starts with \$90, pays \$75, deposits \$50, then pays \$80. What's her final balance? Options: 145, 295, -115, -15.

See Solution

Problem 6895

How to use 19 coins to make a total of 1 dollar?

See Solution

Problem 6896

Calculate $-30 \div(6 a)$ for $a=-5$ and simplify the result.

See Solution

Problem 6897

What is the result of dividing 917 by 45? Choose from: 20 R27, 20 R17, or 20 R37.

See Solution

Problem 6898

Calculate the division of 917 by 45 and find the quotient and remainder: $\frac{917}{45} =$

See Solution

Problem 6899

Which problem cannot be solved?
1. 30 candies into 6 piles: $30 \div 6$
2. 6 candies into 4 piles: $6 \div 4$
3. 0 candies into 6 piles: $0 \div 6$
4. 6 candies into 0 piles: $6 \div 0$

See Solution

Problem 6900

Which option shows $\frac{18}{12}$ as a mixed number and $1 \frac{7}{8}$ as an improper fraction?

See Solution

1 ...66 67 68 69 70 71 72 ...118

Numbers & Operations

Problem 6801

Convert 2.73 cm2.73 \mathrm{~cm}2.73 cm to inches: 0.1074, 1.0704, 01074, or 107.4 inches?

Problem 6802

Find the Least Common Denominator (LCD) of 13\frac{1}{3}31​ and 14\frac{1}{4}41​.

Problem 6803

Convert these fractions to the least common denominator: 13\frac{1}{3}31​, 14\frac{1}{4}41​. Choose the equivalent from: a. 812\frac{8}{12}128​, b. 912\frac{9}{12}129​, c. 312\frac{3}{12}123​, d. 612\frac{6}{12}126​, e. 412\frac{4}{12}124​.

Problem 6804

Find the least common denominator (LCD) for 12\frac{1}{2}21​ and 38\frac{3}{8}83​. Choices: 4, 8, 2, 16, 24.

Problem 6805

Convert 17.27 cm17.27 \mathrm{~cm}17.27 cm to inches. Options: 43.865, 6.799, 172.7, 0.06799.

Problem 6806

Fill in the missing prefix or exponent: 1□Pa=106 Pa1 \square \mathrm{Pa}=10^{6} \mathrm{~Pa}1□Pa=106 Pa, 1cPa=10Pa1 \mathrm{c} \mathrm{Pa}=10^{\mathrm{Pa}}1cPa=10Pa, 1□Pa=10−1 Pa1 \square \mathrm{Pa}=10^{-1} \mathrm{~Pa}1□Pa=10−1 Pa, 1kPa=10Pa1 \mathrm{kPa}=10^{\mathrm{Pa}}1kPa=10Pa.

Problem 6807

Problem 6808

Problem 6809

Halla el cociente. 64.48÷1664.48÷16=\begin{array}{r} 64.48 \div 16 \\ 64.48 \div 16= \end{array}64.48÷1664.48÷16=​

Problem 6810

Alexander finalizó su reseña de un libro en 429 minutos. ¿Aproximadamente cuántas horas son?Alexander tardó en completar su reseña de un libro aproximadamente □\square□ horas.

Problem 6811

Problem 6812

Problem 6813

Problem 6814

Problem 6815

Problem 6816

Problem 6817

Problem 6818

Problem 6819

62 26 mph (4) myth (1) 4 mphQ 30 minh

Problem 6820

The Eefmont race track known es "Big Sandy" is 14, miles long. In 1973, Secretariat won the Belmont Stakes race in 2 minutes and 30 seconds. Assuming lie ran on "Big Sandy", what wets tha unit sposan? (C) 10 mph (1) 40 mph036 mph (3) 38 mph

Problem 6821

*) aly mun ( 45 mant cathety const thy tha munca? (a) 14e ram ave (4) at 7ey pxas ort (a) 15 2 secr m .

Problem 6822

Tyler is on his school's swim team. During his 2-week winter break, he swims 30 laps each week to stay in shape. If each lap is 25 yards, how many feet does he swim during his winter break?

Problem 6823

13 ounce box of cereal costs $3.99\$ 3.99$3.99. What is the unit price per pound? (4) ahout $1.23\$ 1.23$1.23 (about \2.66(about2.66 ( about 2.66(about\4.30 4.304.30 Fatout \$4 91

Problem 6824

Divide. 223+114=2 \frac{2}{3}+1 \frac{1}{4}=232​+141​=Select the correct answer. 2152 \frac{1}{5}251​ 113151 \frac{13}{15}11513​ 3133 \frac{1}{3}331​ 22152 \frac{2}{15}2152​

Problem 6825

Problem 6826

Halla el cociente. \begin{array}{r} 6 5 \longdiv { 9 3 7 } \\ 937 \div 65= \end{array} □\square□ (Escr

Problem 6827

Halla el cociente. 6 5 \longdiv { 9 3 7 } 937÷65=937 \div 65=937÷65= □\square□ (Escribe un número entero, una fracción propia o un número mixto).

Problem 6828

Problem 6829

Problem 6830

Problem 6831

A chemist dissolves 859.mg859 . \mathrm{mg}859.mg of pure perchloric acid in enough water to make up 80.mL80 . \mathrm{mL}80.mL of solution. Calculate the pH of the solution. Round your answer to 2 significant decimal places. □\square□ ×10\times 10×10

Problem 6832

2. 50 naranjas caben en 3 cajas, cuántas naranjas caben en: a) 1 caja b) 2 cajas c) 4 cajas d) 6 cajas

Problem 6833

5. Una macuina envasa 1200 latas de refresco en 8 horas. Cuántas latas de refresco envasara en: a) 1 hora b) 5 horas c) 12 horas d) [ ] horas

Problem 6834

1.- Escribir la razón pedida en cada uno de los siguientes casos: En una tier da trabajan 60 hombres y 35 mujeres. Encontrar la razón entreEl número de hombres y el número de mujeres El número de hombres y el total de trabajadores El número de mujeres y el total de trabajadores

Problem 6835

2.- Calcular el valor de las siguientes razones: 1) 24:824: 824:8 2) 4:84: 84:8 3) 6:246: 246:24 4) 49:749: 749:7 5) 16:416: 416:4

Problem 6836

1. How much interest have you earned when you invest $500\$ 500$500 earning 5.9%5.9 \%5.9% in simple interest over 39 months? \#

Problem 6837

8. Barry and Kenneth order pasta for $5.05\$ 5.05$5.05, salad for $4.40\$ 4.40$4.40, and 2 glasses of lemonade for $2.35\$ 2.35$2.35 each. The tax is $1.15\$ 1.15$1.15. How much change should they get from $20.00\$ 20.00$20.00 ?

Problem 6838

Kwasi bought 15 postage stamps for $8.25\$ 8.25$8.25. All stamps cost the same amount. How much will 12 stamps cost? dollarsHow many stamps can Kwasi purchase with \$22? Submit

Problem 6839

Problem 6840

Find the taxable income. Use $4000\$ 4000$4000 for each exemption. Number of exemptions Adjusted gross income Itemized deductions 3 $98872\$ 98872$98872 $8510\$ 8510$8510 A. $78,362\$ 78,362$78,362 B. $86,872\$ 86,872$86,872 C. $90,362\$ 90,362$90,362 D. $73,342\$ 73,342$73,342

Problem 6841

Problem 6842

Problem 6843

Palestine PolytechNic UNIVERSITY Computing Skills 2024/2025 Eng. Yousef A. SalahExample: Write an algorithm that reads four numbers, calculates and prints the sum of EVEN entered values.

Problem 6844

Page 134 of 149 Palestine Polytechnic University 2024/2025 ENG. YOUSEF A. SALAHExample: Write an algorithm that reads four numbers, calculates and prints the sum of EVEN entered values.

Problem 6845

10) (4)0.5×(0.5)4(4)^{0.5} \times(0.5)^{4}(4)0.5×(0.5)4 is equal to (a) 1 (b) 4 (c) 18\frac{1}{8}81​ (d) 132\frac{1}{32}321​

Problem 6846

Problem 6847

4. Hasil dari 356−8103 \frac{5}{6}-\frac{8}{10}365​−108​ dalam bentuk pecahan campuran paling sederhana adalah..

Problem 6848

c) 7+137+137+13

Problem 6849

Convert $2.73 \mathrm{~cm}$ to inches: 0.1074, 1.0704, 01074, or 107.4 inches?

Find the Least Common Denominator (LCD) of $\frac{1}{3}$ and $\frac{1}{4}$ .

Convert these fractions to the least common denominator: $\frac{1}{3}$ , $\frac{1}{4}$ . Choose the equivalent from: a. $\frac{8}{12}$ , b. $\frac{9}{12}$ , c. $\frac{3}{12}$ , d. $\frac{6}{12}$ , e. $\frac{4}{12}$ .

Find the least common denominator (LCD) for $\frac{1}{2}$ and $\frac{3}{8}$ . Choices: 4, 8, 2, 16, 24.

Convert $17.27 \mathrm{~cm}$ to inches. Options: 43.865, 6.799, 172.7, 0.06799.

Fill in the missing prefix or exponent:
$1 \square \mathrm{Pa}=10^{6} \mathrm{~Pa}$ , $1 \mathrm{c} \mathrm{Pa}=10^{\mathrm{Pa}}$ , $1 \square \mathrm{Pa}=10^{-1} \mathrm{~Pa}$ , $1 \mathrm{kPa}=10^{\mathrm{Pa}}$ .

Halla el cociente. $\begin{array}{r} 64.48 \div 16 \\ 64.48 \div 16= \end{array}$

Alexander finalizó su reseña de un libro en 429 minutos. ¿Aproximadamente cuántas horas son?
Alexander tardó en completar su reseña de un libro aproximadamente $\square$ horas.

62 26 mph (4) myth (1) 4 mph
Q 30 minh

The Eefmont race track known es "Big Sandy" is 14, miles long. In 1973, Secretariat won the Belmont Stakes race in 2 minutes and 30 seconds. Assuming lie ran on "Big Sandy", what wets tha unit sposan? (C) 10 mph (1) 40 mph
036 mph (3) 38 mph

13 ounce box of cereal costs $\$ 3.99$ . What is the unit price per pound? (4) ahout $\$ 1.23$ (about \ $2.66 ( about$ \ $4.30$ Fatout \$4 91

Divide. $2 \frac{2}{3}+1 \frac{1}{4}=$
Select the correct answer. $2 \frac{1}{5}$ $1 \frac{13}{15}$ $3 \frac{1}{3}$ $2 \frac{2}{15}$

Halla el cociente. \begin{array}{r} 6 5 \longdiv { 9 3 7 } \\ 937 \div 65= \end{array} $\square$ (Escr

Halla el cociente. 6 5 \longdiv { 9 3 7 } $937 \div 65=$ $\square$ (Escribe un número entero, una fracción propia o un número mixto).

A chemist dissolves $859 . \mathrm{mg}$ of pure perchloric acid in enough water to make up $80 . \mathrm{mL}$ of solution. Calculate the pH of the solution. Round your answer to 2 significant decimal places. $\square$ $\times 10$

1.- Escribir la razón pedida en cada uno de los siguientes casos: En una tier da trabajan 60 hombres y 35 mujeres. Encontrar la razón entre
El número de hombres y el número de mujeres El número de hombres y el total de trabajadores El número de mujeres y el total de trabajadores

2.- Calcular el valor de las siguientes razones: 1) $24: 8$ 2) $4: 8$ 3) $6: 24$ 4) $49: 7$ 5) $16: 4$

1. How much interest have you earned when you invest $\$ 500$ earning $5.9 \%$ in simple interest over 39 months? \#

8. Barry and Kenneth order pasta for $\$ 5.05$ , salad for $\$ 4.40$ , and 2 glasses of lemonade for $\$ 2.35$ each. The tax is $\$ 1.15$ . How much change should they get from $\$ 20.00$ ?

Kwasi bought 15 postage stamps for $\$ 8.25$ . All stamps cost the same amount. How much will 12 stamps cost? dollars
How many stamps can Kwasi purchase with \$22? Submit

Find the taxable income. Use $\$ 4000$ for each exemption. Number of exemptions Adjusted gross income Itemized deductions 3 $\$ 98872$ $\$ 8510$ A. $\$ 78,362$ B. $\$ 86,872$ C. $\$ 90,362$ D. $\$ 73,342$

Palestine PolytechNic UNIVERSITY Computing Skills 2024/2025 Eng. Yousef A. Salah
Example: Write an algorithm that reads four numbers, calculates and prints the sum of EVEN entered values.

Page 134 of 149 Palestine Polytechnic University 2024/2025 ENG. YOUSEF A. SALAH
Example: Write an algorithm that reads four numbers, calculates and prints the sum of EVEN entered values.

10) $(4)^{0.5} \times(0.5)^{4}$ is equal to (a) 1 (b) 4 (c) $\frac{1}{8}$ (d) $\frac{1}{32}$

4. Hasil dari $3 \frac{5}{6}-\frac{8}{10}$ dalam bentuk pecahan campuran paling sederhana adalah..

c) $7+13$

$\left(-\frac{1}{8}\right) \cdot\left(-\frac{1}{8}\right) \cdot\left(-\frac{1}{8}\right)$

4. Find six equivalent fractions for the follo a) $\frac{4}{7}=\frac{8}{14}=\frac{12}{21}=\frac{16}{28}=\frac{20}{35}=\frac{24}{42}$ b)

Sumar. $\begin{aligned} -2+(-3) & =\square \\ -3+6 & =\square \end{aligned}$

14. For any integer $a$ , show the following: (a) $\operatorname{gcd}(2 a+1,9 a+4)=1$ . (b) $\operatorname{gcd}(5 a+2,7 a+3)=1$ . (c) If $a$ is odd, then $\operatorname{gcd}(3 a, 3 a+2)=1$ .

2 Compute. Reduce your answer if possible. (g) $8 \frac{3}{8}-1 \frac{1}{10}=$
Answer:

Decimals, Proportions, and Percents Applying the percent equation: Problem type 1 nswer the following questions. (a) What number is $15 \%$ of 80 ? (b) $45 \%$ of what is $18 ?$

Reduce the fraction to its lowest form. $\frac{10}{55}=\square$
RFLT-13 (3)

Reduce the fraction to its lowest form. Click and drag the numbers to the designated spaces. Click OK when you are finished.
9 5 $\square$ 6 $\square$ $\frac{15}{2.7}=\square$ Activate Windows(0) 00 Go to Settings to activate Wind

6. Найди значение выражения $\left(\frac{11}{25}-\frac{14}{34}\right): \frac{6}{17}$ .

7. На числовой прямой схематично отмечены три числа $\mathrm{m}, 3 \mathrm{~m}$ и -m . (1) (2) (3) (4)
На каком рисунке они изображены верно, если известно, что число $\mathrm{m}<0$ .

$-2 \frac{1}{6} \div\left(-\frac{1}{4}\right)$

The chickens at Louis' farm are fed $4 \frac{1}{2}$ buckets of feed a day. How many buckets of feed are needed to get through an entire week? a. Will Louis multiply $4 \frac{1}{2}$ by 7 or divide $4 \frac{1}{2}$ by 7 to solve this problem? Explain your answer.

12. Which of the following uses properties of operations to help find $27 \times 14$ ? 4.Nso.2.2. (A) $20+7+10+4$ (B) $20 \times 7 \times 10 \times 4$ (C) $27+14$ (D) $(20+7) \times(10+4)$

Write the following numbers in standard form.
50. $3.95 \times 10^{12}$ $51.9 .8 \times 10^{-9}$

Whole numbers starts from $\qquad$ one zero negative one two
The shaded region is best described as * $A$ union $B$ A intersect B B complement

Maxwell bought a new volleyball that cost $\$ 1495$ plus sales tax of $7 \%$ . How 1 p much did Maxwell pay for the volleyball. \ $105$ \ $1600$ $\$ 1595$ none of the above

How many significant figures are there in $3,200.000$ * 1 significant figure 2 signiicant figure 3 signiicant figure 4 signiicant figure

$p=5650, r=8.25 \%, t=60 \text { days }$
The simple interest is $\$$ $\square$ (Round to the nearest cent as needed.)

Question Evaluate. Express your answer in scientific notation. $5.8 \times 10^{7}-33,000,000$
Answer Attempt 1 out of 2
Answer: $\square$ $\times 10$ $\square$ Submit Answer

Listen
20,000 Units of Heparin are to be infused in a total of 500 mL over 6 hours. What would the concentration be for the infused heparin in Units per mL ? 1) 0.5 units $/ \mathrm{mL}$ 2) 2 units $/ \mathrm{mL}$ 3) 50 units $/ \mathrm{mL}$ 4) 40 units $/ \mathrm{mL}$

a. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $\frac{3}{5}$ as a terminating decimal is $\square$ - (Type an integer or a decimal.) B. $\frac{3}{5}$ cannot be written as a terminating decimal.