Evaluate the expression for the given values.c2 - 3ab, if a = -2, b = 2, and c = 5
A. -2
B. 37
C. -13
D. 22
Answer: B
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The doctor's order is for 1 g sulfasalizine. How many tablets should be given to the patient?
A. 1 tab B. 2 tabs C. 500 tabs D. 0.5 tab
Solve the problem.It has been found that the less income people have, the more likely they are to report that their health is fair or poor. The function 
models the percentage of Americans reporting fair or poor health, f(x), in terms of annual income, x, in thousands of dollars. Find and interpret f(31).
A. f(31) ? 13.5; 13.5% of Americans earning $31 thousand annually report fair or poor health. B. f(31) ? 14.6; 14.6% of Americans earning $31 thousand annually report fair or poor health. C. f(31) ? $14.6; 31% of Americans earning $14.6 thousand annually report fair or poor health. D. f(31) ? 13.5; 31% of Americans earning $13.5 thousand annually report fair or poor health.
Determine whether the statement is true or false.-19 > -14
A. False B. True
Solve.The formula for the area of a trapezoid is A = 
(b + B)h. If the area, A, is 115.5 square meters, and the bases, b and B, are 15 meters and 18 meters , find the height, h, of this trapezoid.
A. h = 99 m
B. h = 270 m
C. h = 7 m
D. h = 16
m