Find the derivative.y = cos x5
A. -5x5 sin x5
B. sin x5
C. -5x4 sin x5
D. 5 sin x5
Answer: C
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Solve the problem.Suppose that certain bacteria can double their size and divide every 30 minutes. Write a recursive sequence that describes this growth where each value of n represents a 30-minute interval. Let a1 = 426 represent the initial number of bacteria present.
A. a1 = 426; an = 
an-1 for n > 1.
B. a1 = 426; an = 2 an-1 for n > 1.
C. an = 2 a1 for all values of n.
D. a1 = 426; an = 2 an+1 for n > 1.
Find the compound amount for the deposit. Round to the nearest cent.$1700 at 4% compounded annually for 20 years
A. $2992.00 B. $3581.64 C. $3724.87 D. $3060.00
Solve the problem.The polynomial G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 11 and 12 seconds?
A. Yes B. No
Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- 
(- 
)
A. - 4
B. - 2
C. 20
D. 44