Multiply.(10x2 - 3x)(10x2 + 3x)
A. 100x4 - 60x3 - 9x2
B. 100x4 - 9x2
C. 10x4 - 3x2
D. 100x4 + 60x3 - 9x2
Answer: B
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Evaluate the integral.
A. - 
+ 
tan-1 
+ C
B. 
+ 4tan-1
+ C
C. - 
+ 
ln
+ C
D. - 
+ 
tan-1
+ C
Express as a product.log6 a10
A. log (6 ? a ? 10) B. 10 log6 a C. log 6 ? log a ? log 10 D. log6 a ? log6 10
Solve the problem.A company manufactures three products. The graph shows the production from 1986 to 1996. What was the level of production when the production of B equaled the production of C?
A. 400,000 B. 500,000 C. 800,000 D. 700,000
For the given functions f and g, find the requested function and state its domain.f(x) = 6x - 4; g(x) = 5x + 2Find f ? g.
A. (f ? g)(x) = 30x2 - 8x - 8; all real numbers B. (f ? g)(x) = 30x2 - 8; {x|x ? -8} C. (f ? g)(x) = 11x2 - 8x - 2; all real numbers D. (f ? g)(x) = 30x2 - 18x - 8; {x|x ? -8}