For a set of scores the mean is 145 and 
. The z-score for the score 162 is:
A. 17.00
B. 18.125
C. 2.125
D. 
Answer: C
Mathematics
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Provide an appropriate response.Perform the indicated operations without a calculator: 42 + 158 + 780 + 2 =
A. 971 B. 981 C. 11,192 D. 982
Mathematics
Evaluate.4 - 12
A. -8 B. 16 C. -16 D. 8
Mathematics
Solve the equation.31 + 2x = 27
A. {-1} B. {3} C. {1} D. {9}
Mathematics
Find the missing length to the nearest tenth.
A. c = 8.5 m B. c = 3.3 m C. c = 36.5 m D. c = 73 m
Mathematics