Use a vertical format to find the product.x2 + 6x + 2
A. 15x5 + 90x3 + 30x
B. 8x3 + 55x2 + 58x + 14
C. 8x3 + 7x2 + 42x + 14
D. 15x5 + 55x2 + 42x + 9
Answer: B
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Solve the problem.Two pipes can fill a large tank in 10 hours. One of the pipes, used alone, takes 15 hours longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 12.5 hr for one 25 hr for the other B. 15 hr for one 30 hr for the other C. 25 hr for one 50 hr for the other D. 10 hr for one 20 hr for the other
Solve the problem.Use Ohm's Law, I = 
, to find the current I, given voltage 
and impedance 
A. 12(cos 12.0° + i sin 12.0°) B. 1008(cos 110° + i sin 110°) C. 12(cos 10° + i sin 10°) D. 77(cos 10° + i sin 10°)
Simplify.|61|
A. 
B. 0
C. -61
D. 61
Answer the question.The given graph is that of the derivative of a function f. Using information obtained from the graph of f' and the fact that f(-1) = -
and f(-3) = 0, sketch the graph of f. Explain how you obtained the graph of f.
What will be an ideal response?