Multiply using a special product formula.(4 + m)(4 - m)
A. 16 + 8m - m2
B. 16 - 8m - m2
C. 16 - m2
D. 8 - m2
Answer: C
Mathematics
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Evaluate the iterated integral.
dy dx
A. 
ln 2
B. 6 ln 2
C. 
ln 2
D. 
ln 4
Mathematics
Refer to the figures below to answer the following question.
Which of the figures is a gnomon to Figure D?
A. Figure E B. Figure D is its own gnomon. C. Figure C D. Figure D does not have a gnomon. E. none of these
Mathematics
Solve the problem.Plot the point 
and find other polar coordinates (r, ?) of the point for which:(a) r > 0, -2? ? ? < 0(b) r < 0, 0 ? ? < 2?(c) r > 0 2? ? ? < 4? 
What will be an ideal response?
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 + 1, g(x) = 7x - 6Find (f ? g)(x).
A. 7x3 - 6x2 + 7x - 6 B. 7x2 + 7x - 6 C. 7x3 + 7x2 - 6x - 6 D. 7x3 - 6
Mathematics