For problems 8-12 use elimination to solve the system of equations.
A. 
B. 
C. 
D. infinitely many solutions
E. no solution
Answer: A
Mathematics
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Evaluate the integral.
A. 
sin 2x + 
sin 16x + C
B. 
sin 2x - 
sin 16x + C
C. 
cos 2x + 
cos 16x + C
D. 
sin9x + 
sin 7x + C
Mathematics
Determine whether the point 
lies on the graph of the function
?
?
A. Yes, the point lies on the graph. B. No, the point does not lie on the graph.
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 2.55 B. x = 9.81 C. x = 286.20 D. x = 0.10
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 8x + 1, g(x) = 4x - 2Find (fg)(x).
A. 32x2 - 12x - 2 B. 32x2 - 2 C. 12x2 - 12x - 1 D. 32x2 + 2x - 2
Mathematics