Saturday
March 28, 2015

Homework Help: math

Posted by ash on Tuesday, October 15, 2013 at 12:16am.

1. The product of 7/16, 4/3, and 1/2 is
A. 7/12.
(B). 7/24.
C. 21/32.
D. 2 13/48.

2. The total of 36, 78, 198, 475, and 620 is
(A). 1,407.
B. 2,109.
C. 1,731.
D. 1,187.

3. The quotient of 794.1 divided by 7.61, expressed to two decimal places, is
A. 95.83.
(B). 104.35.
C. 786.49.
D. 1,043.50.

4. 35.4% expressed as a decimal becomes
A. 35.0.
(B). 0.354.
C. 354.
D. 3.54.

5. The total of 42, 75, 189, 301, and 728 is
A. 2,301.
B. 1,297.
C. 1,533.
(D). 1,335.

6. The decimal form 1.46 becomes _______ expressed as a percent.
A. 14.6%
(B). 1.46%
C. 146%
D. .0146%

7. The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 is
(A). 288.
B. 24.
C. 64.
D. 3,072.

8. The sum of 1/9, 2/3, and 5/18is
A. 4/15.
(B.) 19/18.
C. 12/9.
D. 8/30.

9. Divide 969 by 26.
A. 29 r 17
B. 28 r 5
(C). 37 r 7
D. 32 r 6

10. If 28% of a sum is $100.80, what is the sum?
A. $129.02
(B). $360.00
C. $277.78
D. $282.24

11. Subtracting 8.263 from 13.48, you obtain
A. 6.815.
B. 5.783.
C. 21.743.
(D). 5.217.

12. A pair of pants with a marked price of $35.00 has a discount of 20%. How much is the discount?
A. $42.00
(B). $7.00
C. $17.50
D. $28.00

13. Express the decimal 2.39 as a percent.
A. 23.9%
B. 240%
(C). 239%
D. .239%

14. The number 1,563,385 rounded off to the nearest million becomes
A. 1,600,000.
B. 1,563,000.
(C). 2,000,000.
D. 1,563,400.

15. The amount $180.00 is what percent greater than $135.00?
A. 35%
B. 133.33%
C. 75%
(D). 33.33%

16. Express the fractions 3/4, 7/16, and 5/8 with the LCD.
A. 9/16, 49/16, 36/16
B. 24/32, 14/32, 24/32
C. 3/4, 2/4, 3/4
(D). 12/16, 7/16, 10/16

17. You wish to mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49,
$9.78, and $6.18. Rounding off the items to the nearest half-dollar, your estimate of the total cost of these
items is
A. $23.00.
(B). $22.50.
C. $22.30.
D. $22.59.

18. You purchase a shirt for $8.50. There is a 6% sales tax. Your total cost will be
(A). $9.01
B. $8.98
C. $13.60
D. $8.55
End of exam

19. Express 79.2% as a decimal.
A. .0792
(B). .792
C. 79
D. 7.92

20. Express the fractions 1/2, 3/16, and 7/8 with an LCD.
A. 4/8, 6/8, 14/8
B. 1/32, 3/32, 7/32
(C). 8/16, 3/16, 14/16

Which ones are not correct?

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