Find the unknown in each percent question.0.9% of 1000 is what number?
A. 9
B. 1
C. 900
D. 90
Answer: A
Mathematics
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Find the power series representation for f(x).f(x) = e4x
A. 1 - 4x + 
- 
+ . . .
B. 4 - x + 
- 
+ . . .
C. 4 + 4x + 
+ 
+ . . .
D. 1 + 4x + 
+ 
+ . . .
Mathematics
Factor by grouping.6x2 + 4x + 15x + 10
A. (2x - 5)(3x - 2) B. (6x - 5)(x - 2) C. (6x + 5)(x + 2) D. (2x + 5)(3x + 2)
Mathematics
Find the domain and the vertical asymptote of the function.f(x) = 
log(x - 4) + 4
A. Domain (-?, -4); vertical asymptote: x = -4 B. Domain (-?, 4); vertical asymptote: x = 4 C. Domain (-4, ?); vertical asymptote: x = -4 D. Domain (4, ?); vertical asymptote: x = 4
Mathematics
Calculate 
, and
when defined.
?
?
A. 
,
B. 
, 
C. 
,
D. 
,
E. 
,
Mathematics