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 = 

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Write a fraction or mixed number to represent the shaded portion of the figure.

A.  or 
B.
C.  or 
D.

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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