Decimals

Problem 701

Round 247081352.4 to 2 significant figures. What is the result?

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Problem 702

Round 247081352.4 to 2 significant figures.

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Problem 703

Rewrite 247081352.4 with 2 significant figures: 2.4, 250000000, 240000000, or 2.5?

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Problem 704

Round 254.6381 to three significant figures.

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Problem 705

Calculate the result of $413.2 - 0.004 - 2.0$ and express your answer with the correct significant figures.

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Problem 706

Calculate $0.0300 + 212.1$ and report the answer with the correct significant figures.

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Problem 707

Calculate $18.01 \times 2.23 \times 14.8$ and report the answer with the correct significant figures.

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Problem 708

How many significant figures are in the number 110.00?

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Problem 709

Rewrite 56.0 with 2 significant figures.

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Problem 710

Calculate and report the sum with significant figures: $25.69 + 3.542 + 18.01$

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Problem 711

Calculate $35.6 + 4.31$ and report the answer with the correct significant figures.

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Problem 712

Calculate $657.70 - 26.543$ and report the answer with the correct significant figures.

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Problem 713

Calculate the sum of 126.3851, 7.2, 73.607, and 15.98, then report the answer with correct significant figures.

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Problem 714

Calculate and report using significant figures: $29.7 \times 0.3$

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Problem 715

The result of dividing an integer by a decimal is not always an integer. Show examples like $3 \div 1.5$ and $1.8 \div 0.3$ .

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Problem 716

Calculate $3.0 \times 5$ and provide the answer with the correct significant figures.

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Problem 717

Calculate and report the result with significant figures for $4.681 / 5.21$ .

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Problem 718

16. What is $2.07 \div 0.9$ ?

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Problem 719

Calculate $3.89 \div 10.00$ .

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Problem 720

How many significant figures are in the number 0.02?

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Problem 721

How many significant figures are in the number 1.00?

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Problem 722

Rewrite 76.00 with 1 significant figure.

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Problem 723

Calculate $19.00 + 1.01$ and report the answer with the correct significant figures.

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Problem 724

Find the sum of $10.26 \mathrm{~g}$ and $0.063 \mathrm{~g}$ .

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Problem 725

Hakim listened to a song 3 times for a total of 14.64 minutes. What is the duration of one song in minutes? $\frac{14.64}{3}$

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Problem 726

Emma measured 4.23 inches of rain over 3 hours. How much rain fell per hour? Calculate: $\frac{4.23}{3}$ .

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Problem 727

Kimberly bought 9 m and 9.3 m of tape. How many meters of tape did she buy in total? $9 + 9.3$

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Problem 728

Denise drives for 2.5 hours at 64 mph. How far does she travel on the highway? Use the formula $d = rt$ .

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Problem 729

Nomsa wants to buy a used bakkie. Calculate the real cost of the loan using: Real cost = monthly repayment × total months.

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Problem 730

Matt had 3.6 m of fabric and cut off 0.85 m. How much fabric remains? Calculate: $3.6 - 0.85$ .

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Problem 731

What is the weight of the second lego pile if the total weight is 110.39 ounces and one pile is 5.914 ounces?

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Problem 732

Calculate the value of $8.11 \times 10^{-2}$ .

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Problem 733

Calculate $(0.5)^{3}$ .

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Problem 734

The stock price dropped \$2.25 daily for 3 days. What is the total loss in value?

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Problem 735

Find the total temperature drop after reducing it by $0.07^{\circ} \mathrm{F}$ each hour for 7 hours.

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Problem 736

What is the total temperature drop if you decrease it by $0.07^{\circ} \mathrm{F}$ per hour for 7 hours?

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Problem 737

A client owed \$6,356.17 and paid \$133.45 for 5 months. What is her balance now at a 0.0% APR?

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Problem 738

Calculate $\frac{0.0003}{162}$ and express the answer in scientific notation with the correct significant figures.

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Problem 739

Count the significant figures in the number 0.00521.

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Problem 740

Find the number of significant figures in 0.0080.

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Problem 741

Calculate the sum of 3.42, 4, 5.2, and 12, and report your answer with the correct significant figures.

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Problem 742

Calculate $3.0 \times 5$ and report the answer using significant figures.

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Problem 743

Determine the property illustrated by the equation $4(0.25)=1$ .

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Problem 744

Count the significant figures in the number $0.00020$ .

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Problem 745

Count the significant figures in 0.070020.

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Problem 746

The number of significant figures in $50.0009$ is how many?

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Problem 747

The number of significant figures in $9020.0$ is ?

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Problem 748

Count the significant figures in the number $0.000202$ .

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Problem 749

Calculate $9.725 \times 10^{3}+3.58 \times 10^{2}+6.1$ and round to the correct significant figures.

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Problem 750

Find the answer to $6.525 - 0.55 - 1.87$ with the correct significant figures.

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Problem 751

Calculate the sum: $3.25 \times 10^{-2} + 3.572 \times 10^{-3} + 6.125 \times 10^{-1}$ and round to correct significant figures.

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Problem 752

Calculate the sum: $0.5 + 3.25 + 2.8$ and report it with the correct significant figures.

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Problem 753

Calculate $95.325 - 43.35 - 16.12$ and round to the correct significant figures.

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Problem 754

Find the sum of $19.25$ , $31.535$ , and $16.7125$ with the correct significant figures.

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Problem 755

Write the repeating decimal $3.0 \overline{1}$ as a mixed number.

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Problem 756

Calculate $275.75 - 113.5 + 36.125$ and round to the correct significant figures based on the + or - rule.

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Problem 757

Calculate $9.2875 + 23.65 - 14.357$ and round to the correct significant figures based on addition and subtraction rules.

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Problem 758

Calculate the sum: $39.25 + 13.5 + 66.125 - 0.3$ and round to the correct significant figures.

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Problem 759

Calculate the expression: $(8 \times 1) + (5 \times \frac{1}{100}) + (9 \times \frac{1}{1,000})$ .

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Problem 760

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

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Problem 761

A volleyball team spends \$120 on snacks. They buy 95 popcorn bags at \$0.75 and 35 candy bags at \$1.20. What's left for drinks?

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Problem 762

Insert $<$ or $>$ in the blank to make the statement true: -0.031 \_ -0.046.

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Problem 763

Insert $<$ or $>$ in the blank: $0.007 \square 0.07$ .

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Problem 764

Insert either $<$ or $>$ to make the statement true: $0.02 - 0.002 \, \nabla \, 0.002$ .

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Problem 765

The PTA needs \$682.56 for a swing set, received a \$200.00 donation. How much must each of 8 groups raise?

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Problem 766

Find the two numbers with an absolute value of $1.75$ on the number line. Identify their positions.

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Problem 767

Determine if 0.07 is less than or greater than 0.7: use $<$ or $>$ .

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Problem 768

Insert $<$ or $>$ in the blank to make a true statement: $0.4 \square 0.6$ .

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Problem 769

Insert $<$ or $>$ to make this true: -0.023 ___ -0.008.

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Problem 770

Convert the length of a part from $1257 \mathrm{~mm}$ to meters. What is the length in meters?

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Problem 771

Convert the tolerance range of $\pm0.05$ mm to the nearest 0.001 inch.

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Problem 772

Convert 12 cubic inches of material removed to cubic centimeters. Options: 196.38, 1966, 16.38, 163.8.

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Problem 773

Convert 0.0625 inch to mm. Options: 1.58, 0.002, 6.25, 0.625.

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Problem 774

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

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Problem 775

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

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Problem 776

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

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Problem 777

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 778

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 779

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 780

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 781

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

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Problem 782

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 783

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 784

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 785

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 786

d. Four hundred-thousandths is

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Problem 787

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 788

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 789

Brianna has \$50. She buys a sweatshirt for \$22.50 and a tote bag for \$15.75. How much is left? (A) \$11.25 (B) \$11.50 (C) \$11.75 (D) \$13.25

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Problem 790

The place value of the 8 in $6.857$ is what? Options: tenths, tens, ones, hundredths.

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Problem 791

Select expressions that equal 650.509: (A) 650 + 0.509, (B) 650 + 0.50 + 0.009, (C) 600 + 50 + 0.5 + 0.009, (D) 6500 + 0.5 + 0.009, (E) 650 + 5.0 + 9.

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Problem 792

Identify the value that is not equal to 0.775 or $\frac{3}{8}$ : $\frac{31}{40}$ , 0.375, $\frac{6}{16}$ , 0.83.

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Problem 793

Determine if these statements are true or false: 1) $3.0623 > 3.1$ 2) $561.762 > 561.726$ 3) $2.26 < 2.23$ 4) $0.5470 > 0.547$ 5) $5.01 < 5.10$

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Problem 794

Thaddeus needs \$180 for a camp. He earned \$58.35 raking leaves and \$82.80 shoveling snow. How much more does he need?

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Problem 795

Divide: $325.65 \div 0.65$ . Options: 501, 325, 50.1, 5.01.

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Problem 796

Divide 135.42 by 1,000. Options: 135,420; 0.13542; 0.00013542; 0.013542.

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Problem 797

Solve these two problems: 1. $9.002 - 3 = ?$ 2. $400.06 - 0.03 = ?$

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Problem 798

Calculate $(13.2 + 0.9) \div 0.6$ .

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Problem 799

Subtract the following: 9 tenths - 3 tenths = tenths 9 ones 2 thousandths - 3 ones = ones thousandths 4 hundreds 6 hundredths - 3 hundredths = hundreds hundredths hundredths

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Problem 800

Calculate $41.84 - 0.9$ .

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1 ...5 6 7 8 9 10 11 ...17

Decimals

Problem 701

Round 247081352.4 to 2 significant figures. What is the result?

Problem 702

Round 247081352.4 to 2 significant figures.

Problem 703

Rewrite 247081352.4 with 2 significant figures: 2.4, 250000000, 240000000, or 2.5?

Problem 704

Round 254.6381 to three significant figures.

Problem 705

Calculate the result of 413.2−0.004−2.0413.2 - 0.004 - 2.0413.2−0.004−2.0 and express your answer with the correct significant figures.

Problem 706

Calculate 0.0300+212.10.0300 + 212.10.0300+212.1 and report the answer with the correct significant figures.

Problem 707

Calculate 18.01×2.23×14.818.01 \times 2.23 \times 14.818.01×2.23×14.8 and report the answer with the correct significant figures.

Problem 708

How many significant figures are in the number 110.00?

Problem 709

Rewrite 56.0 with 2 significant figures.

Problem 710

Calculate and report the sum with significant figures: 25.69+3.542+18.0125.69 + 3.542 + 18.0125.69+3.542+18.01

Problem 711

Calculate 35.6+4.3135.6 + 4.3135.6+4.31 and report the answer with the correct significant figures.

Problem 712

Calculate 657.70−26.543657.70 - 26.543657.70−26.543 and report the answer with the correct significant figures.

Problem 713

Calculate the sum of 126.3851, 7.2, 73.607, and 15.98, then report the answer with correct significant figures.

Problem 714

Calculate and report using significant figures: 29.7×0.329.7 \times 0.329.7×0.3

Problem 715

The result of dividing an integer by a decimal is not always an integer. Show examples like 3÷1.53 \div 1.53÷1.5 and 1.8÷0.31.8 \div 0.31.8÷0.3.

Problem 716

Calculate 3.0×53.0 \times 53.0×5 and provide the answer with the correct significant figures.

Problem 717

Calculate and report the result with significant figures for 4.681/5.214.681 / 5.214.681/5.21.

Problem 718

16. What is 2.07÷0.92.07 \div 0.92.07÷0.9?

Problem 719

Calculate 3.89÷10.003.89 \div 10.003.89÷10.00.

Problem 720

How many significant figures are in the number 0.02?

Problem 721

How many significant figures are in the number 1.00?

Problem 722

Rewrite 76.00 with 1 significant figure.

Problem 723

Calculate 19.00+1.0119.00 + 1.0119.00+1.01 and report the answer with the correct significant figures.

Problem 724

Find the sum of 10.26 g10.26 \mathrm{~g}10.26 g and 0.063 g0.063 \mathrm{~g}0.063 g.

Problem 725

Hakim listened to a song 3 times for a total of 14.64 minutes. What is the duration of one song in minutes? 14.643\frac{14.64}{3}314.64​

Problem 726

Emma measured 4.23 inches of rain over 3 hours. How much rain fell per hour? Calculate: 4.233 \frac{4.23}{3} 34.23​.

Problem 727

Kimberly bought 9 m and 9.3 m of tape. How many meters of tape did she buy in total? 9+9.39 + 9.39+9.3

Problem 728

Denise drives for 2.5 hours at 64 mph. How far does she travel on the highway? Use the formula d=rtd = rtd=rt.

Problem 729

Nomsa wants to buy a used bakkie. Calculate the real cost of the loan using: Real cost = monthly repayment × total months.

Problem 730

Matt had 3.6 m of fabric and cut off 0.85 m. How much fabric remains? Calculate: 3.6−0.853.6 - 0.853.6−0.85.

Problem 731

What is the weight of the second lego pile if the total weight is 110.39 ounces and one pile is 5.914 ounces?

Problem 732

Calculate the value of 8.11×10−28.11 \times 10^{-2}8.11×10−2.

Problem 733

Calculate (0.5)3(0.5)^{3}(0.5)3.

Problem 734

The stock price dropped \$2.25 daily for 3 days. What is the total loss in value?

Problem 735

Find the total temperature drop after reducing it by 0.07∘F0.07^{\circ} \mathrm{F}0.07∘F each hour for 7 hours.

Problem 736

What is the total temperature drop if you decrease it by 0.07∘F0.07^{\circ} \mathrm{F}0.07∘F per hour for 7 hours?

Problem 737

A client owed \$6,356.17 and paid \$133.45 for 5 months. What is her balance now at a 0.0% APR?

Problem 738

Calculate 0.0003162\frac{0.0003}{162}1620.0003​ and express the answer in scientific notation with the correct significant figures.

Problem 739

Count the significant figures in the number 0.00521.

Problem 740

Calculate the result of $413.2 - 0.004 - 2.0$ and express your answer with the correct significant figures.

Calculate $0.0300 + 212.1$ and report the answer with the correct significant figures.

Calculate $18.01 \times 2.23 \times 14.8$ and report the answer with the correct significant figures.

Calculate and report the sum with significant figures: $25.69 + 3.542 + 18.01$

Calculate $35.6 + 4.31$ and report the answer with the correct significant figures.

Calculate $657.70 - 26.543$ and report the answer with the correct significant figures.

Calculate and report using significant figures: $29.7 \times 0.3$

The result of dividing an integer by a decimal is not always an integer. Show examples like $3 \div 1.5$ and $1.8 \div 0.3$ .

Calculate $3.0 \times 5$ and provide the answer with the correct significant figures.

Calculate and report the result with significant figures for $4.681 / 5.21$ .

16. What is $2.07 \div 0.9$ ?

Calculate $3.89 \div 10.00$ .

Calculate $19.00 + 1.01$ and report the answer with the correct significant figures.

Find the sum of $10.26 \mathrm{~g}$ and $0.063 \mathrm{~g}$ .

Hakim listened to a song 3 times for a total of 14.64 minutes. What is the duration of one song in minutes? $\frac{14.64}{3}$

Emma measured 4.23 inches of rain over 3 hours. How much rain fell per hour? Calculate: $\frac{4.23}{3}$ .

Kimberly bought 9 m and 9.3 m of tape. How many meters of tape did she buy in total? $9 + 9.3$

Denise drives for 2.5 hours at 64 mph. How far does she travel on the highway? Use the formula $d = rt$ .

Matt had 3.6 m of fabric and cut off 0.85 m. How much fabric remains? Calculate: $3.6 - 0.85$ .

Calculate the value of $8.11 \times 10^{-2}$ .

Calculate $(0.5)^{3}$ .

Find the total temperature drop after reducing it by $0.07^{\circ} \mathrm{F}$ each hour for 7 hours.

What is the total temperature drop if you decrease it by $0.07^{\circ} \mathrm{F}$ per hour for 7 hours?

Calculate $\frac{0.0003}{162}$ and express the answer in scientific notation with the correct significant figures.

Calculate $3.0 \times 5$ and report the answer using significant figures.

Determine the property illustrated by the equation $4(0.25)=1$ .

Count the significant figures in the number $0.00020$ .

The number of significant figures in $50.0009$ is how many?

The number of significant figures in $9020.0$ is ?

Count the significant figures in the number $0.000202$ .

Calculate $9.725 \times 10^{3}+3.58 \times 10^{2}+6.1$ and round to the correct significant figures.

Find the answer to $6.525 - 0.55 - 1.87$ with the correct significant figures.

Calculate the sum: $3.25 \times 10^{-2} + 3.572 \times 10^{-3} + 6.125 \times 10^{-1}$ and round to correct significant figures.

Calculate the sum: $0.5 + 3.25 + 2.8$ and report it with the correct significant figures.

Calculate $95.325 - 43.35 - 16.12$ and round to the correct significant figures.

Find the sum of $19.25$ , $31.535$ , and $16.7125$ with the correct significant figures.

Write the repeating decimal $3.0 \overline{1}$ as a mixed number.

Calculate $275.75 - 113.5 + 36.125$ and round to the correct significant figures based on the + or - rule.

Calculate $9.2875 + 23.65 - 14.357$ and round to the correct significant figures based on addition and subtraction rules.

Calculate the sum: $39.25 + 13.5 + 66.125 - 0.3$ and round to the correct significant figures.

Calculate the expression: $(8 \times 1) + (5 \times \frac{1}{100}) + (9 \times \frac{1}{1,000})$ .

Insert $<$ or $>$ in the blank to make the statement true: -0.031 \_ -0.046.

Insert $<$ or $>$ in the blank: $0.007 \square 0.07$ .

Insert either $<$ or $>$ to make the statement true: $0.02 - 0.002 \, \nabla \, 0.002$ .

Find the two numbers with an absolute value of $1.75$ on the number line. Identify their positions.

Determine if 0.07 is less than or greater than 0.7: use $<$ or $>$ .

Insert $<$ or $>$ in the blank to make a true statement: $0.4 \square 0.6$ .

Insert $<$ or $>$ to make this true: -0.023 ___ -0.008.

Convert the length of a part from $1257 \mathrm{~mm}$ to meters. What is the length in meters?

Convert the tolerance range of $\pm0.05$ mm to the nearest 0.001 inch.

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