Find the sum.-21 + (+32)
A. 53
B. -11
C. -53
D. 11
Answer: D
Mathematics
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.37.1 qt = ____ L
A. 70.5 L B. 35.2 L C. 39.3 L D. 9.6 L
Mathematics
Solve the problem.Solve the formula S = 
?r2h + 4?rh for r.
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Write a fraction or mixed number to represent the shaded portion of the figure.
A. 
or 
B. 
C. 
or 
D. 
Mathematics
Evaluate the function at the specified value of the independent variable and simplify. q(p) = -6p - 3 q(-2.6) ?
A. q(-2.6) = 15.6p + 18 B. q(-2.6) = 18.6 C. q(-2.6) = 12.6 D. q(-2.6) = -2.6p - 3 E. q(-2.6) = -2.6p + 3
Mathematics