Factor completely. If the polynomial cannot be factored, write "prime."250k3m - 16m4
A. 2m(5k - 2m)(25k2 + 10km + 4m2)
B. 2m(125k - 2m)(k2 + 10km + 4m2)
C. (10km - 4m2)(25k2 + 4m2)
D. 2m(5k + 2m2)(25k2 - 10km + 4km2)
Answer: A
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Calculate the Taylor polynomial of second order that approximates f(x, y) near a.f(x, y) = 
, a = (4, 4)
A. 4 + 
(x - 4) + 
(y - 4) - 
(x - 4)2 - 
(x - 4)(y - 4) - 
(y - 4)2
B. 4 + 
(x - 4) + 
(y - 4) - 
(x - 4)2 - 
(x - 4)(y - 4) - 
(y - 4)2
C. 4 + 
(x - 4) + 
(y - 4) + 
(x - 4)2 + 
(x - 4)(y - 4) + 
(y - 4)2
D. 4 + 
(x - 4) + 
(y - 4) - 
(x - 4)2 + 
(x - 4)(y - 4) - 
(y - 4)2
Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $275, r = 0.055% per day, t = 99 days
A. $15.13 B. $14.82 C. $0.04 D. $14.97
For the pair of functions, find the indicated domain.f(x) = x2 - 16, g(x) = 2x + 3Find the domain of g ? f.
A. 
? 
B. (-4, 4)
C. (-?, ?)
D. 
Solve the equation for the indicated variable.
+ 
= c
for b
A. b = 
- a
B. b = ac - 
C. b = 
D. b = 