Numbers & Operations

Problem 9501

Calculate $42 \times 3 = ?$ Choose from: 1200, 600, 4.0, 2.0.

See Solution

Problem 9502

A ship's captain records arrival times. What does +14 mean? The ship arrives 14 minutes later than scheduled.

See Solution

Problem 9503

Convert the mixed number -4 6/7 to an improper fraction.

See Solution

Problem 9504

Convert the fraction $-\frac{9}{4}$ into a mixed number.

See Solution

Problem 9505

At noon, the temperature was $-17^{\circ} \mathrm{F}$ and changed to $-15^{\circ} \mathrm{F}$ . Was it warmer or colder?

See Solution

Problem 9506

Round $0.7 \underline{5} 8$ to the nearest digit. A. $0.75$ B. $0.8$ C. $0.76$ D. $0.7$

See Solution

Problem 9507

Calculate $8 \times \frac{2}{3}$ .

See Solution

Problem 9508

Round 19.5 to the nearest whole number. What is your answer?

See Solution

Problem 9509

Which numbers round to 7.91 to the nearest hundredth? Options: A. 7.914 B. 7.905 C. 7.901 D. 7.915 E. 7.909

See Solution

Problem 9510

Calculate $\frac{3}{4} \times 2 \frac{2}{3}$ . What is the result?

See Solution

Problem 9511

How long do 5 pairs of size 8 kids shoes (each $9 \frac{2}{3}$ inches) measure when lined up end to end?

See Solution

Problem 9512

How long do 5 pairs of size 8 kids shoes (each $9 \frac{2}{3}$ inches) measure in total? A. $36 \frac{2}{3}$ B. $48 \frac{1}{3}$ C. $77 \frac{1}{3}$ D. 62

See Solution

Problem 9513

Marcus uses $3 \frac{3}{8}$ feet for Crystal and $2 \frac{3}{4}$ feet for Tim. How much ribbon is left from 8 feet?

See Solution

Problem 9514

What is the distance from Mount Everest to the Mariana Trench if Everest is 29,029 feet and the trench is 35,070 feet deep?

See Solution

Problem 9515

Convert the fraction $\frac{38}{3}$ into a mixed number.

See Solution

Problem 9516

Divide $1 \frac{1}{6}$ by $2 \frac{5}{8}$ .

See Solution

Problem 9517

Calculate $2 \frac{1}{2} + \frac{9}{10}$ .

See Solution

Problem 9518

Calculate $-\frac{1}{5}+\frac{7}{10}$ .

See Solution

Problem 9519

Convert the mixed number $-6 \frac{3}{4}$ to an improper fraction.

See Solution

Problem 9520

Convert 34.9° to degrees and minutes. $34.9^{\circ} =$

See Solution

Problem 9521

Multiply and simplify: $\frac{2}{9} \cdot \frac{2}{9}$ .

See Solution

Problem 9522

Multiply and simplify: $7 \frac{1}{3} \times 1 \frac{5}{8}$ .

See Solution

Problem 9523

Calculate $2+\left(\frac{1}{4}+2\right) \times \frac{1}{9}$ . What is the answer?

See Solution

Problem 9524

Find the hourly wage if a person earns \$490 for 29 hours of work. Round to two decimal places.

See Solution

Problem 9525

A hose fills a hot tub at 2.16 gallons/min. How many hours to fill a 261-gallon tub? It will take $\square$ hours.

See Solution

Problem 9526

Find the sum of 741,852 and 125,896. Estimate to verify if the answer is reasonable.

See Solution

Problem 9527

Find numbers to complete: whole groups of $\frac{2}{3}$ and another group of $\frac{2}{3}$ equal $4 \frac{1}{3}$ .

See Solution

Problem 9528

Mrs. Sloan buys 3.4 lbs of trail mix at \$4.25/lb. How much change from \$20.00? Choices: \$14.45, \$5.55, \$12.55, \$7.45.

See Solution

Problem 9529

How much will it cost to drive 340 miles at 23 mpg with gas at \$3.20 per gallon? Round to the nearest cent.

See Solution

Problem 9530

What is the value of $4 \frac{1}{4} \div \frac{3}{4}$ ?

See Solution

Problem 9531

A volleyball team has \$120. They buy 95 popcorn bags at \$0.75 and 35 candy bags at \$1.20. How much is left for drinks?

See Solution

Problem 9532

What is $3,980$ rounded to the nearest thousand?

See Solution

Problem 9533

What is the total population of Anchorage, Fairbanks, and Juneau? Use $286,174 + 35,252 + 30,796$ to find the answer.

See Solution

Problem 9534

The volleyball team has \$120. They buy 95 bags of popcorn at \$0.75 each and 35 bags of candy at \$1.20 each. How much is left for drinks?

See Solution

Problem 9535

Identify the irrational numbers from the list: $\sqrt{36}$ , $\sqrt{23}$ , $-4.232323 \ldots$ , $0.151551555 \ldots$ , $0.3 \overline{5}$ , $\pi$ .

See Solution

Problem 9536

Calculate $\frac{4}{11} \div \frac{5}{2}$ .

See Solution

Problem 9537

Classify the number $-0 . \overline{25}$ as rational or irrational and provide your reasoning.

See Solution

Problem 9538

Convert 47,778 inches to miles using: $1 \mathrm{mi}=1760 \mathrm{yd}, 1 \mathrm{yd}=3 \mathrm{ft}, 1 \mathrm{ft}=12 \mathrm{in}$ .

See Solution

Problem 9539

Find the batting average greater than $2 \times 0.1 + 6 \times 0.01 + 9 \times 0.001$ . Options: A 0.27, B 0.2, C 0.264, D 0.25.

See Solution

Problem 9540

Order the numbers $2.\overline{3}, \sqrt{8}, 2.5, 2 \frac{1}{4}$ and place them on a number line.

See Solution

Problem 9541

Compare the following pairs using <, >, or =:
1. 112,687 _ 69,212
2. $0.3$ _ $0.30$
3. $82.9$ _ $82.42$
4. $0.23$ _ $2.3$

See Solution

Problem 9542

What is the sum of the temperatures over 5 days in St. Paul: $-6^{\circ}, 3^{\circ}, 4^{\circ}, -2^{\circ}, -1^{\circ}$ ?

See Solution

Problem 9543

Complete the table and round 4.3 and 225.286 to the specified place. Show your work on number lines and circle the results.

See Solution

Problem 9544

What fraction of students received an A or B if $\frac{1}{3}$ got an A and $\frac{2}{5}$ got a B?

See Solution

Problem 9545

$\sqrt{89}$ is between which two whole numbers?

See Solution

Problem 9546

The PTA needs \ $682.56 for a swing set, got a \$200 donation. Split the rest among 8 groups. How much per group?$ $R = 60.32$ $

See Solution

Problem 9547

Solve the following:
a. $3/10 + 4/10 = \_\_\_\_$ b. $12/10 + 9/10 = \_\_\_\_$ c. $3/100 + 4/100 = \_\_\_\_$ d. $27/100 + 7/100 = \_\_\_\_$ e. $4/1000 + 3/1000 = \_\_\_\_$ f. $39/1000 + 5/1000 = \_\_\_\_$ g. $5/10 + 7/1000 = \_\_\_\_$ h. $4 + 4/10 + 4/10 = \_\_\_\_$ i. $8/1000 + 6 + 8/1000 = \_\_\_\_$

See Solution

Problem 9548

Round 5.63 to the nearest tenth: what's the first step, the next step, and the final result?

See Solution

Problem 9549

Break down 4.3 into tens, ones, tenths, hundredths, thousandths. Round to nearest hundredths, tenths, and ones.

See Solution

Problem 9550

Calculate the expression: $\left(1+\frac{7}{4}+\frac{4}{9}-\frac{5}{3}\right)-\left[2 \cdot \frac{5}{3}+\frac{2}{3}: \frac{8}{3}\right]=$

See Solution

Problem 9551

Find factor pairs of 27 and circle the prime numbers among them.

See Solution

Problem 9552

Calculate the product of 758 and 6: $758 \times 6$ .

See Solution

Problem 9553

Calculate $\left(\frac{7}{9}-\frac{7}{12}\right) \div \frac{1}{6}$ .

See Solution

Problem 9554

Calculate $\frac{10}{3} \cdot\left(\frac{11}{9}-\frac{7}{9}\right)$ .

See Solution

Problem 9555

Calculate $-\frac{2}{7} \div \frac{1}{3} \cdot \frac{2}{3}$ .

See Solution

Problem 9556

Calculate $\frac{1}{2} \cdot\left(\frac{10}{9}+\frac{5}{9}\right)$ .

See Solution

Problem 9557

Calculate $-\frac{2}{5} \div -\frac{4}{15} \cdot \frac{4}{5}$ .

See Solution

Problem 9558

What is the minimum number of prizes, all powers of 2, that can total \$800? Prizes include \$512, \$256, \$128, \$64, \$32, \$16, and \$1.

See Solution

Problem 9559

Find the mass number of xenon with 54 protons and 75 neutrons. Use the formula: mass number = protons + neutrons.

See Solution

Problem 9560

What is the minimum number of prizes, all powers of 2, that can total \$820?

See Solution

Problem 9561

What fraction of \$1.00 is \$2.80? Express your answer as a fraction.

See Solution

Problem 9562

Ross has 136 scouts and 14 cabins with 4 beds each. How many will sleep in tents after filling the cabins?

See Solution

Problem 9563

What is the minimum number of prizes, all powers of 2, needed to total \$ 988?

See Solution

Problem 9564

What percent of the Eastside High School marching band is percussion if there are 245 wind players and 35 percussion members?

See Solution

Problem 9565

Vision Source glasses cost 20% more than \$85 at A B C Eye. How much more do they cost at Vision Source?

See Solution

Problem 9566

Find the protons $(p)$ and electrons $(e)$ in $\mathrm{N}^{3}$ . A) $10 p, 7 e$ B) $7 p, 10 e$ C) $7 p, 7 e$ D) $7 p, 9 e$ E) $10 p, 10 e$

See Solution

Problem 9567

Calculate the weight of the water molecule $\mathrm{H}_{2} \mathrm{O}$ using atomic weights: $\mathrm{H} = 1.008$ , $\mathrm{O} = 15.999$ . Round to nearest whole number.

See Solution

Problem 9568

Identify the integer for each situation and explain what 0 signifies:
1. Team loses 10 yards: integer -10, 0 means no yardage change.
2. Point in Yuma is 70 feet above sea level: integer 70, 0 means sea level.
3. Temperature is 40 degrees below zero: integer -40, 0 means freezing point.
4. Larry withdraws \$30: integer -30, 0 means no money change.
5. Tricia's golf score is 7 below par: integer -7, 0 means par score.
6. Chlorine ion has one more electron than proton: integer 1, 0 means equal protons and electrons.

See Solution

Problem 9569

Estimate the distance Earth travels in 60 seconds at a speed of 18.6 miles per second. Use $d = rt$ .

See Solution

Problem 9570

Find $-(-3)$ using a number line. Graph 3, then its opposite, and finally the opposite of that number. What is the value?

See Solution

Problem 9571

Juanito bought six items for \$0.24, \$0.32, \$0.41, \$0.36, \$0.21, and \$0.05. What is his total spending?

See Solution

Problem 9572

Patricia's garbage bills are \$34.76, \$41.72, \$36.90, \$37.89, \$43.04, and \$36.65. What is her total spending?

See Solution

Problem 9573

Calculate the value of $\sqrt{0.00001 \times 128}$ .

See Solution

Problem 9574

A restaurant bill is $\$ 73.21$ . What is the total with an $18\%$ tip? Round to the nearest cent.

See Solution

Problem 9575

Find the percent increase in population from 59,932 in 1990 to 99,470 in 2020. Round to the nearest percent.

See Solution

Problem 9576

Find the percent of dark chocolate bars sold if 12,970 out of 20,256 were dark. Round to the nearest percent.

See Solution

Problem 9577

Find the unknown in the proportion $\frac{?}{24}=\frac{2}{3}$ . Also, calculate the cost of 8 movie tickets if 2 cost \$16.

See Solution

Problem 9578

Find the unknown in the proportion: $\frac{?}{24}=\frac{2}{3}$ . Options: 16, 8, 6, 4.

See Solution

Problem 9579

Convert the following fractions to decimals and check if they are terminating: $\frac{5}{8}$ , $-\frac{3}{4}$ , $\frac{2}{9}$ .

See Solution

Problem 9580

Max earns \$612 every three months. How much does he make in one year (12 months)? Options: \$1,224, \$3,060, \$2,448, \$3,672.

See Solution

Problem 9581

Calculate the value of $5+\sqrt{108}$ .

See Solution

Problem 9582

Javier takes steps of 2.5 ft. Calculate the distance for 5, 10, 15, and 20 steps as decimals or whole numbers.

See Solution

Problem 9583

The cafeteria paid \$82.80 for 360 bags of pretzels. Find the constant of proportionality in decimal form.

See Solution

Problem 9584

At a school dance, the ratio of boys to girls is 4:5. With 72 students total, find the number of boys and girls.

See Solution

Problem 9585

Calcula la energía en KWh, intensidad, número de electrones y resistencia de una estufa de $5000 \mathrm{~W}$ a $225 \mathrm{~V}$ durante 2h 20min.

See Solution

Problem 9586

Calculate the total cost for 1 to 4 rounds of mini-golf at \$4.50 each. Explain the cost ratio for the rounds.

See Solution

Problem 9587

Calculate the heat released when $30.0 \mathrm{~g}$ of water cools from $96^{\circ} \mathrm{C}$ to $25.0^{\circ} \mathrm{C}$ .

See Solution

Problem 9588

Calculate the joules needed to heat 29.8 g of aluminum from $21.0^{\circ} \mathrm{C}$ to $36.6^{\circ} \mathrm{C}$ using $0.897 \mathrm{~J} / \mathrm{g}^{\circ} \mathrm{C}$ .

See Solution

Problem 9589

How many electrons does bromine ( $\mathrm{Br}$ ) have? Options: 34, 7, 4, 36.

See Solution

Problem 9590

What is the formula for a potassium ion with 18 electrons: P+, K+, K-, or P-?

See Solution

Problem 9591

Calculate the joules needed to heat 32.1 g of aluminum from $21.0^{\circ} \mathrm{C}$ to $29.5^{\circ} \mathrm{C}$ using $0.897 \mathrm{~J} / \mathrm{g}^{\circ} \mathrm{C}$ .

See Solution

Problem 9592

A skydiver falls at 176 feet/second. Calculate his fall speed in feet/minute.

See Solution

Problem 9593

Water weighs 8.34 pounds per gallon. How many ounces per gallon is that? (1 gallon = 128 ounces)

See Solution

Problem 9594

Lorenzo rides his bike at 5 yards/second. How many miles/hour is that? (1 mile $=1,760$ yards)

See Solution

Problem 9595

Convert a go-kart's speed of 607,200 feet per hour to miles per hour.

See Solution

Problem 9596

A human's top speed is 27 miles per hour. Calculate miles per minute.

See Solution

Problem 9597

13. A music teacher has 4 drum kits. Each kit has 2 drumsticks. Each drumstick costs $\$ 3$ . How many drumsticks does she have? What is the cost to replace them all?

See Solution

Problem 9598

12. At a music recital, there are 30 chairs. They are set up in 6 equal rows. Find the number of columns.

See Solution

Problem 9599

$63[4,424$

See Solution

Problem 9600

4) It took a pet store 10 weeks to sell 80 cats. What is the rate sold per week?

See Solution

1 ...93 94 95 96 97 98 99 ...118

Numbers & Operations

Problem 9501

Calculate 42×3=?42 \times 3 = ?42×3=? Choose from: 1200, 600, 4.0, 2.0.

Problem 9502

A ship's captain records arrival times. What does +14 mean? The ship arrives 14 minutes later than scheduled.

Problem 9503

Convert the mixed number -4 6/7 to an improper fraction.

Problem 9504

Convert the fraction −94-\frac{9}{4}−49​ into a mixed number.

Problem 9505

At noon, the temperature was −17∘F-17^{\circ} \mathrm{F}−17∘F and changed to −15∘F-15^{\circ} \mathrm{F}−15∘F. Was it warmer or colder?

Problem 9506

Round 0.75‾80.7 \underline{5} 80.75​8 to the nearest digit. A. 0.750.750.75 B. 0.80.80.8 C. 0.760.760.76 D. 0.70.70.7

Problem 9507

Calculate 8×238 \times \frac{2}{3}8×32​.

Problem 9508

Round 19.5 to the nearest whole number. What is your answer?

Problem 9509

Which numbers round to 7.91 to the nearest hundredth? Options: A. 7.914 B. 7.905 C. 7.901 D. 7.915 E. 7.909

Problem 9510

Calculate 34×223\frac{3}{4} \times 2 \frac{2}{3}43​×232​. What is the result?

Problem 9511

How long do 5 pairs of size 8 kids shoes (each 9239 \frac{2}{3}932​ inches) measure when lined up end to end?

Problem 9512

How long do 5 pairs of size 8 kids shoes (each 9239 \frac{2}{3}932​ inches) measure in total? A. 362336 \frac{2}{3}3632​ B. 481348 \frac{1}{3}4831​ C. 771377 \frac{1}{3}7731​ D. 62

Problem 9513

Marcus uses 3383 \frac{3}{8}383​ feet for Crystal and 2342 \frac{3}{4}243​ feet for Tim. How much ribbon is left from 8 feet?

Problem 9514

What is the distance from Mount Everest to the Mariana Trench if Everest is 29,029 feet and the trench is 35,070 feet deep?

Problem 9515

Convert the fraction 383\frac{38}{3}338​ into a mixed number.

Problem 9516

Divide 1161 \frac{1}{6}161​ by 2582 \frac{5}{8}285​.

Problem 9517

Calculate 212+9102 \frac{1}{2} + \frac{9}{10}221​+109​.

Problem 9518

Calculate −15+710-\frac{1}{5}+\frac{7}{10}−51​+107​.

Problem 9519

Convert the mixed number −634-6 \frac{3}{4}−643​ to an improper fraction.

Problem 9520

Convert 34.9° to degrees and minutes. 34.9∘= 34.9^{\circ} = 34.9∘=

Problem 9521

Multiply and simplify: 29⋅29\frac{2}{9} \cdot \frac{2}{9}92​⋅92​.

Problem 9522

Multiply and simplify: 713×1587 \frac{1}{3} \times 1 \frac{5}{8}731​×185​.

Problem 9523

Calculate 2+(14+2)×192+\left(\frac{1}{4}+2\right) \times \frac{1}{9}2+(41​+2)×91​. What is the answer?

Problem 9524

Find the hourly wage if a person earns \$490 for 29 hours of work. Round to two decimal places.

Problem 9525

A hose fills a hot tub at 2.16 gallons/min. How many hours to fill a 261-gallon tub? It will take □\square□ hours.

Problem 9526

Find the sum of 741,852 and 125,896. Estimate to verify if the answer is reasonable.

Problem 9527

Find numbers to complete: whole groups of 23\frac{2}{3}32​ and another group of 23\frac{2}{3}32​ equal 4134 \frac{1}{3}431​.

Problem 9528

Mrs. Sloan buys 3.4 lbs of trail mix at \$4.25/lb. How much change from \$20.00? Choices: \$14.45, \$5.55, \$12.55, \$7.45.

Problem 9529

How much will it cost to drive 340 miles at 23 mpg with gas at \$3.20 per gallon? Round to the nearest cent.

Problem 9530

What is the value of 414÷344 \frac{1}{4} \div \frac{3}{4}441​÷43​?

Problem 9531

A volleyball team has \$120. They buy 95 popcorn bags at \$0.75 and 35 candy bags at \$1.20. How much is left for drinks?

Problem 9532

What is 3,9803,9803,980 rounded to the nearest thousand?

Problem 9533

What is the total population of Anchorage, Fairbanks, and Juneau? Use 286,174+35,252+30,796286,174 + 35,252 + 30,796286,174+35,252+30,796 to find the answer.

Problem 9534

The volleyball team has \$120. They buy 95 bags of popcorn at \$0.75 each and 35 bags of candy at \$1.20 each. How much is left for drinks?

Problem 9535

Identify the irrational numbers from the list: 36\sqrt{36}36​, 23\sqrt{23}23​, −4.232323…-4.232323 \ldots−4.232323…, 0.151551555…0.151551555 \ldots0.151551555…, 0.35‾0.3 \overline{5}0.35, π\piπ.

Problem 9536

Calculate 411÷52\frac{4}{11} \div \frac{5}{2}114​÷25​.

Problem 9537

Classify the number −0.25‾-0 . \overline{25}−0.25 as rational or irrational and provide your reasoning.

Problem 9538

Convert 47,778 inches to miles using: 1mi=1760yd,1yd=3ft,1ft=12in1 \mathrm{mi}=1760 \mathrm{yd}, 1 \mathrm{yd}=3 \mathrm{ft}, 1 \mathrm{ft}=12 \mathrm{in}1mi=1760yd,1yd=3ft,1ft=12in.

Problem 9539

Find the batting average greater than 2×0.1+6×0.01+9×0.0012 \times 0.1 + 6 \times 0.01 + 9 \times 0.0012×0.1+6×0.01+9×0.001. Options: A 0.27, B 0.2, C 0.264, D 0.25.

Problem 9540

Calculate $42 \times 3 = ?$ Choose from: 1200, 600, 4.0, 2.0.

Convert the fraction $-\frac{9}{4}$ into a mixed number.

At noon, the temperature was $-17^{\circ} \mathrm{F}$ and changed to $-15^{\circ} \mathrm{F}$ . Was it warmer or colder?

Round $0.7 \underline{5} 8$ to the nearest digit. A. $0.75$ B. $0.8$ C. $0.76$ D. $0.7$

Calculate $8 \times \frac{2}{3}$ .

Calculate $\frac{3}{4} \times 2 \frac{2}{3}$ . What is the result?

How long do 5 pairs of size 8 kids shoes (each $9 \frac{2}{3}$ inches) measure when lined up end to end?

How long do 5 pairs of size 8 kids shoes (each $9 \frac{2}{3}$ inches) measure in total? A. $36 \frac{2}{3}$ B. $48 \frac{1}{3}$ C. $77 \frac{1}{3}$ D. 62

Marcus uses $3 \frac{3}{8}$ feet for Crystal and $2 \frac{3}{4}$ feet for Tim. How much ribbon is left from 8 feet?

Convert the fraction $\frac{38}{3}$ into a mixed number.

Divide $1 \frac{1}{6}$ by $2 \frac{5}{8}$ .

Calculate $2 \frac{1}{2} + \frac{9}{10}$ .

Calculate $-\frac{1}{5}+\frac{7}{10}$ .

Convert the mixed number $-6 \frac{3}{4}$ to an improper fraction.

Convert 34.9° to degrees and minutes. $34.9^{\circ} =$

Multiply and simplify: $\frac{2}{9} \cdot \frac{2}{9}$ .

Multiply and simplify: $7 \frac{1}{3} \times 1 \frac{5}{8}$ .

Calculate $2+\left(\frac{1}{4}+2\right) \times \frac{1}{9}$ . What is the answer?

A hose fills a hot tub at 2.16 gallons/min. How many hours to fill a 261-gallon tub? It will take $\square$ hours.

Find numbers to complete: whole groups of $\frac{2}{3}$ and another group of $\frac{2}{3}$ equal $4 \frac{1}{3}$ .

What is the value of $4 \frac{1}{4} \div \frac{3}{4}$ ?

What is $3,980$ rounded to the nearest thousand?

What is the total population of Anchorage, Fairbanks, and Juneau? Use $286,174 + 35,252 + 30,796$ to find the answer.

Identify the irrational numbers from the list: $\sqrt{36}$ , $\sqrt{23}$ , $-4.232323 \ldots$ , $0.151551555 \ldots$ , $0.3 \overline{5}$ , $\pi$ .

Calculate $\frac{4}{11} \div \frac{5}{2}$ .

Classify the number $-0 . \overline{25}$ as rational or irrational and provide your reasoning.

Convert 47,778 inches to miles using: $1 \mathrm{mi}=1760 \mathrm{yd}, 1 \mathrm{yd}=3 \mathrm{ft}, 1 \mathrm{ft}=12 \mathrm{in}$ .

Find the batting average greater than $2 \times 0.1 + 6 \times 0.01 + 9 \times 0.001$ . Options: A 0.27, B 0.2, C 0.264, D 0.25.

Order the numbers $2.\overline{3}, \sqrt{8}, 2.5, 2 \frac{1}{4}$ and place them on a number line.

Compare the following pairs using <, >, or =:
1. 112,687 _ 69,212
2. $0.3$ _ $0.30$
3. $82.9$ _ $82.42$
4. $0.23$ _ $2.3$

What is the sum of the temperatures over 5 days in St. Paul: $-6^{\circ}, 3^{\circ}, 4^{\circ}, -2^{\circ}, -1^{\circ}$ ?

What fraction of students received an A or B if $\frac{1}{3}$ got an A and $\frac{2}{5}$ got a B?

$\sqrt{89}$ is between which two whole numbers?

The PTA needs \ $682.56 for a swing set, got a \$200 donation. Split the rest among 8 groups. How much per group?$ $R = 60.32$ $

Calculate the expression: $\left(1+\frac{7}{4}+\frac{4}{9}-\frac{5}{3}\right)-\left[2 \cdot \frac{5}{3}+\frac{2}{3}: \frac{8}{3}\right]=$

Calculate the product of 758 and 6: $758 \times 6$ .

Calculate $\left(\frac{7}{9}-\frac{7}{12}\right) \div \frac{1}{6}$ .

Calculate $\frac{10}{3} \cdot\left(\frac{11}{9}-\frac{7}{9}\right)$ .

Calculate $-\frac{2}{7} \div \frac{1}{3} \cdot \frac{2}{3}$ .

Calculate $\frac{1}{2} \cdot\left(\frac{10}{9}+\frac{5}{9}\right)$ .

Calculate $-\frac{2}{5} \div -\frac{4}{15} \cdot \frac{4}{5}$ .

Find the protons $(p)$ and electrons $(e)$ in $\mathrm{N}^{3}$ . A) $10 p, 7 e$ B) $7 p, 10 e$ C) $7 p, 7 e$ D) $7 p, 9 e$ E) $10 p, 10 e$

Calculate the weight of the water molecule $\mathrm{H}_{2} \mathrm{O}$ using atomic weights: $\mathrm{H} = 1.008$ , $\mathrm{O} = 15.999$ . Round to nearest whole number.

Estimate the distance Earth travels in 60 seconds at a speed of 18.6 miles per second. Use $d = rt$ .

Find $-(-3)$ using a number line. Graph 3, then its opposite, and finally the opposite of that number. What is the value?

Calculate the value of $\sqrt{0.00001 \times 128}$ .

A restaurant bill is $\$ 73.21$ . What is the total with an $18\%$ tip? Round to the nearest cent.