epdf.pub_cbest-cliffs-test-prep13a9b242c7cb4125e6cca92d00a73d5a41681

Part V: Practice-Review-Analyze-Practice
Read the information below and then answer
the question that follows.
Arnold takes 8 weekly tests in his history
class, and his scores range from a
low of 72% to a high of 94%.
27. From the preceding information, which
of the following must be true regarding
Arnold’s average for all 8 tests?
A. His average for all 8 tests is 83%.
B. His average for all 8 tests is above
83%.
C. His average for all 8 tests is lower
than 83%.
D. His average for all 8 tests is any
score between 1% and 100%.
E. His average for all 8 tests is
between 72% and 94%.
28. Assume that inflation will increase the
prices of everything at a rate of 10% a
year over the next 10 years. In 3 years,
what will be the price of a stereo that
now costs $100?
A. $121.00
B. $126.00
C. $130.00
D. $133.10
E. $146.41
29. Using the formula F° = 9 ⁄5 C° + 32°,
where F = Fahrenheit temperature and
C = centigrade temperature, what is the
temperature in Fahrenheit degrees when
the temperature is 25° centigrade?
C. 45°
D. 25°
E. −7°
30. If 1 ml (milliliter) of water occupies
1 cc (cubic centimeter) of space, how
many liters of water are needed to fill
a tank with dimensions
25 cm # 10 cm # 8 cm (cm = centimeter)?
^1 liter = 1, 000 milliliters; V = l# w#
hh
A. 2,000
B. 200
C. 20
D. 2.0
E. .020
Read the information below and then answer
the question that follows.
The PTA is making tablecloths that measure
3 1 ⁄2 square yards. They purchase
49 3 ⁄5 yards of purple fabric and 7 1 ⁄2 yards
of yellow fabric.
31. What is the total amount of fabric
purchased?
A. 60 3 ⁄5 yards
B. 57 1 ⁄10 yards
C. 56 10 ⁄11 yards
D. 56 1 ⁄10 yards
E. 42 2 ⁄3 yards
A. 77°
B. 57°
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