Page 528 - Basic College Mathematics with Early Integers

CUMULATIVE REVIEW 505

Write each fraction as a decimal.
23.
5 9
23. - 24. 24.
8 100
25.
22 48
25. (Round to the nearest hundredth.) 26.
7 10,000 26.
27.
27. A high school teacher’s taxable income 28. Subtract: 38 - 10.06
is $41,567.72.The tax tables in the 28.
teacher’s state use amounts rounded to
the nearest dollar. Round the teacher’s 29.
income to the nearest whole dollar.
30.
29. Add: 763.7651 + 22.001 + 43.89 30. 12.483 * 100
31.

31. Multiply: 23.6 * 0.78 32. 76.3 * 1000 32.

33.
Divide.
34.
786.1
33. 34. 0.50.638
1000
35.

-0.12 36.
35. 36. 0.2311.6495
10
37.

3.19 - 0.707 38.
37. Simplify: 723.6 , 1000 * 10 38. Simplify:
13
39.

1 5
39. Write as a decimal. 40. Write as a decimal. Give an exact 40.
4 9
answer and a three-decimal-place
41.
approximation.

4.1 2.9 42.
41. Is = a true proportion? 42. Find each unit rate and decide on the
7 5
better buy.
43.
$0.93 for 18 flour tortillas
$1.40 for 24 flour tortillas
44. a.

43. On a chamber of commerce map of 44. Write each percent as a decimal. b.
Abita Springs, 5 miles corresponds to a. 7% b. 200% c. 0.5%
2 inches. How many miles correspond c.
to 7 inches?
45.

3
45. Translate to an equation:What number 46. Write as a percent.
is 25% of 0.008? 8 46.