Find a general expression for the slope of a tangent line to the indicated curve.y = x - 2x3
A. 1 - 6x2
B. 1 - 2x2
C. x - 6x2
D. x - 2x2
Answer: A
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Completely factor the polynomial or state that the polynomial is prime.50x2 - 160x + 128
A. prime B. 2(5x + 8)2 C. 2(5x - 8)2 D. 2(5x - 8)(5x + 8)
Solve the problem.The number of books in a small library increases according to the function B = 7200e0.02t, where t is measured in years. How many books will the library have after 5 years?
A. 7200 B. 9064 C. 7957 D. 16,579
Find the x-intercept(s) and the y-intercept of the function.g(x) = 8x + 3
A. 
, (0, 3)
B. 
, (-3, 0)
C. 
, (0, 3)
D. 
, (0, 3)
Provide an appropriate response.If a baseball player has a batting average of 0.420, what is the probability that the player will get at least 2 hits in the next four times at bat?
A. 0.042 B. 0.333 C. 0.559 D. 0.50