Find the y-intercept.f(x) = 4x2 + 12x + 7
A. 
and 
B. -7
C. 7
D. 
and 
Answer: C
Mathematics
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Rewrite the expression in terms of exponentials and simplify the results.sinh (2 ln 7x)
A. 
B. 
C. 14x
D. 
Mathematics
Evaluate the integral.
A. - 375 B. - 75 C. - 300 D. - 750
Mathematics
Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 4% cement should he mix with 5 bags of 18.4% cement to produce a mix containing 10% cement?
A. 17 bags B. 7 bags C. 9 bags D. 12 bags
Mathematics
Factor by grouping.13y6 - y5 - 13y + 1
A. (y5 - 1)(13y - 1) B. (y5 - 1)(13y + 1) C. (y5 + 1)(13y - 1) D. (y5 + 1)(13y + 1)
Mathematics