Find the general term (the nth term) for the geometric sequence.
A. 
B. 
C. 
D. 
E. 
Answer: E
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Express the following ratio as a fraction in lowest terms.136 miles to 144 miles
A. 
B. 
C. 
D. 
Factor the trinomial, or state that the trinomial is prime.x2 + 14x + 48
A. (x - 6)(x + 1) B. (x + 6)(x + 8) C. (x - 6)(x + 8) D. prime
Without graphing the function, determine its amplitude or period as requested.y = 4 cos 
xFind the amplitude.
A. 
B. 
C. 4
D. 6?
Solve the problem.The polynomial C(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Find the rate of change of concentration with respect to time.
A. 
= -0.024x4 + 0.420x3 - 1.06x2 + 1.79x
B. 
= -0.006x3 + 0.140x2 - 0.53x + 1.79
C. 
= -0.024x3 + 0.420x2 - 1.06x + 1.79
D. 
= -0.018x3 + 0.280x2 - 0.53x + 1.79