PRACTICE EXAM 350+ QUESTIONS AND
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Given the following set of numbers: 3.3, -2.3, -16, 25. What are the square roots of
the whole number?
A. +/- 2.3
B. +/- 3.3
C. +/- 4
D. +/- 5 - AD. +/- 5
Given the following set of numbers: 10, 2.5, -4, -4.5, 5. What is the sum when adding
together only the whole numbers?
A. 5.5
B. 11
C. 12.5
D. 15 - AD. 15
Given the following expression: 4 + 7 × (6 - 3)2. What is the answer using proper
order of operations?
A. 25
B. 46
C. 67
D. 99 - AC. 67
Given the following expression: 5 x (30 - 27)2 + 4. What is the correct answer using
the proper order of operations?
A. 34
B. 49
C. 65
D. 81 - AB. 49
What is the greatest common factor of 132 and the square root of 121 using prime
factorization?
A. 1
B. 2
C. 10
D. 11 - AD. 11
, What is the Celsius equivalent for a patient who is running a fever of 102 degrees
Fahrenheit?
A. 37.9°C
B. 38.9°C
C. 39.9°C
D. 40.9°C - A38.9°C
What is the value of x in this equation? 2x + 3 = 13
A. 5
B. 10
C. 76
D. 106 - AA. 5
Solve the following equation: x − 5/4 = 2/3. What is the value of x?
A. 3/12
B. 7/12
C. 10/12
D. 23/12 - AD. 23/12
Question #21: Battery lifetime is normally distributed for large samples. The mean
lifetime is 500 days, and the standard deviation is 61 days. Which percent of
batteries have lifetimes longer than 561 days?
A. 16
B. 21
C. 26
D. 31 - AA. 16
Question #22: Five hundred values are normally distributed with a mean of 125 and
a standard deviation of 10. Which percent of the values lies between the interval
115-135?
A. 50
B. 68
C. 95
D. 99 - AB. 68
Question #23: A pediatric unit wants to know what the median age is of its
adolescent population so they can focus on activities for these clients. The unit staff
recorded the ages of 12 adolescents over a three month period:
Age(s): Frequency(ies):
13 1
16 2
17 2
18 3
19 4
What is the median age?
A. 18.6
B. 17
C. 17.2
D. 18 - AD. 18