Find the composition. If f(x) = 2x2 - 4x and g(x) = -2x, find (g ? f)(x)
A. 8x2 - 4x
B. 2x2 - 8
C. -4x2 + 8x
D. -4x3 + 8x2
Answer: C
Mathematics
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Determine the indicated term in the given sequence.The 12th term of 6, 10, 14, . . .
A. 49 B. 50 C. 54 D. 52
Mathematics
The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 5, x = -9
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Calculate the final balance after compounding the interest. Round to the nearest cent, if necessary.
A. Final Balance: $381.66 B. Final Balance: $382.50 C. Final Balance: $110.00 D. Final Balance: $381.14
Mathematics
Find the product of the complex numbers. Leave answer in polar form.z1 = 
z2 = 
A. 3
(cos 0 + i sin 0)
B. 3
C. 3
(sin 0 + i cos 0)
D. 3
Mathematics