Perform the indicated operation and, if possible, simplify.4
- 2
A. 44
B. -20
C. 20
D. -44
Answer: C
Mathematics
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Find cos(A + B).sin A = - 
and 
, with A in quadrant IV and B in quadrant II.
A. 
B. 
C. 
D. - 
Mathematics
Solve for the variable.
y - 2 = 
y
A. y = -30 B. y = 60 C. y = -60 D. y = 30
Mathematics
Convert the measurement as indicated.33 c to quarts
A. 4
qt
B. 16
qt
C. 66 qt
D. 8
qt
Mathematics
Solve the problem.If 4 hours are required to type 12 pages, how many hours would be required to type 21 pages?
A. 8 hours B. 3 hours C. 2 hours D. 7 hours
Mathematics