Solve the problem.Find (g?f)(-6) when f(x) = 6x + 7 and 
A. 91
B. 3517
C. 37
D. 1099
Answer: B
Mathematics
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the rectangular solid in the first octant bounded by the planes 
, 
, and 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many three-digit counting numbers do not contain any of the digits 1, 5, 7, 8, or 9?
A. 48 numbers B. 125 numbers C. 64 numbers D. 100 numbers
Mathematics
Use identities to write each expression as a function of ?.cos (? - ?)
A. -sin ? B. -cos ? C. cos ? D. sin ?
Mathematics
Use a power-reducing identity to find the exact value of the expression.cos2 (-22.5°)
A. 
B. 
C. 
D. 
Mathematics