Add.-2 + (-18)
A. 16
B. -20
C. 20
D. -16
Answer: B
Mathematics
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Find the median for each data set.1.3, 2.1, 1.5, 3, 1.3, 2.1, 1.3, 9.3, 9.3, 1.8
A. 1.8 B. 1.3 C. 1.95 D. 2.1
Mathematics
Solve the double inequality.-28 ? -4c + 4 < -4
A. 2 ? c < 8 B. 2 < c ? 8 C. -8 < c ? -2 D. -8 ? c < -2
Mathematics
Solve.If y varies directly as the square of x, and y = 720 when x = 6, find y when x = 2.
A. 6480 B. 2160 C. 80 D. 240
Mathematics
Evaluate the expression for the given values of the variables. 
mv2
for m = 1.66 and v = -7
A. 41.67 B. 40.67 C. 16.268 D. -5.81
Mathematics