Find the value of (f ? g)' at the given value of x.f(u) = 
+ 15, u = g(x) = 
, x = 7
A. -29
B. 7
C. 14
D. 49
Answer: C
Mathematics
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Determine if the given polar coordinates represent the same point.(8, ?/4), (-8, ?/4)
A. Yes B. No
Mathematics
Provide an appropriate response.Toby is replacing the corral on his cattle ranch. He plans to construct a new rectangular corral that has an area of 
square feet. Write this area as a simplified radical.
A. 
square feet
B. 16
square feet
C. 8
square feet
D. 16
square feet
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(9 - 9i)(8 + 2i)
A. 90 + 54i B. -18i2 - 54i + 72 C. 90 - 54i D. 54 - 90i
Mathematics
Rationalize
Mathematics