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Alex, Tutor

Category: Homework

Satisfied Customers: 415

Experience: Tutoring college students since 1996. MS in CompSci 1996, MS in Math 2001.

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Customer Question

1. Change the fraction 93/1,000 to a decimal.

A. 0.93
B. 0.093
C. 0.0093
D. 0.00093

2. John measured the diameter of four steel rods. Compare his measurements below. Which one is the largest?

A. 0.025 inch
B. 0.026 inch
C. 0.24 inch
D. 0.25 inch

3. Change the fraction 13/20 to a decimal.

A. 0.015
B. 0.15
C. 0.065
D. 0.65

4. A chemist weighed three separate test samples at 0.17 gram, 0.204 gram, and 2.3 grams. What is the total weight of the three samples?

A. 2.44 grams
B. 2.521 grams
C. 2.674 grams
D. 3.97 grams

5. 11 + 1 + 0.01 + 0.11 + 0.111 = ?

A. 12.222
B. 12.231
C. 13.23
D. 15.21

6. The layer of gold coating on a ring should be 0.03 millimeters thick when the ring is completed. A coating of 0.021 millimeters has already been applied. How many more millimeters of gold coating must be added to finish the ring?

A. 0.09 millimeters
B. 0.18 millimeters
C. 0.009 millimeters
D. 0.018 millimeters

7. 36 - 0.0048 = ?

A. 36.0048
B. 35.0048
C. 35.9952
D. 35.1520

8. Kim works as a salesperson for a photo studio. To find his earnings for the week, he multiples his total sales by 0.175. His sales for the week of October 10 total $2,507.47. What did he earn for the week? (Round your answer to the nearest cent.)

A. $388.06
B. $438.81
C. $449.83
D. $880.60

9. A mechanic buys $14.56 worth of parts from a supplier. If he pays for the parts with a $20 bill, how much change will he receive?

A. $5.44
B. $5.56
C. $6.44
D. $6.56

10. If a worker is paid $4.16 per hour and works 8.5 hours in one week, how much is she paid for that week?

A. $12.66
B. $35.36
C. $50.10
D. $54.08

11. A group of employees bought a get-well gift for a co-worker. The gift cost $16.06. If there are 22 employees in the group, how much does each employee need to contribute?

A. $.73
B. $.75
C. $1.33
D. $1.37

12. 0.34 x 9 = ?

A. 30.6
B. 3.06
C. 0.306
D. 0.0306

13. A druggist is preparing a medication. Each capsule requires 0.007 gram of aspirin. He has 14 grams of aspirin. How many capsules can he prepare?

A. 200
B. 500
C. 2,000
D. 5,000

14. 3.7 Ã· 1.1 = ? Round to the nearest hundredth.

A. 0.297
B. 3.36
C. 4.07
D. 4.8

15. A package of ground beef costs $6.98. The price per pound is $1.86. How many pounds of ground beef are in the package? Round to the nearest hundredth.

A. 3.55
B. 3.64
C. 3.75
D. 3.86

16. If a 10-pound sack of potatoes costs $6.55, how much would 1 pound cost? Round your answer to the nearest cent.

A. $.65
B. $.66
C. $1.65
D. $6.55

17. Which one of the following is an example of a repeating decimal?

A.
B.
C.
D.

18. It costs the Quality Company $.14 per mile to run its van. On Monday the van traveled 87.6 miles. How much did it cost to run the van that day? Round your answer to the nearest cent.

A. $1.23
B. $6.57
C. $12.26
D. $13.14

19. Change the fraction 4/13 to a decimal. Round off to the nearest thousandth.

A. 0.134
B. 0.308
C. 0.325
D. 0.413

20. 7.2 x 12 x 0.23 = ? Round to the nearest hundredth.