Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 2, u '(1) = -7, v(1) = 7, v '(1) = -3.
(2u - 4v) at x = 1
A. -24
B. 32
C. -26
D. -2
Answer: D
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Factor completely.4x5 + 16x4 - 180x3
A. 43(x2 + 4x - 45) B. x3(x + 9)(4x - 20) C. 4x3(x + 9)(x - 5) D. x3(4x + 36)(x - 5)
Use this graph to answer each question. Big "D" Sales 1989-1990 
MonthWhat were the total sales for the first 6 months of 1990?
A. $366,000 B. $64,000 C. $286,000 D. $302,000
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 3, multiplicity 2; -3, multiplicity 2; degree 4
A. f(x) = x4 - 18x2 + 81 B. f(x) = x4 + 6x3 - 18x2 + 27x - 81 C. f(x) = x4 - 6x3 + 18x2 - 27x + 81 D. f(x) = x4 + 18x2 + 81
Solve the problem.Sam estimates that if he leaves his car parked outside his office all day on a weekday, the chance that he will get a parking ticket is 11%. If Sam leaves his car parked outside his office all day next Tuesday, what is the chance that he will not get a parking ticket?
A. 89% B. -11% C. 1.21% D. 11%