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) = 3, u '(1) = -6, v(1) = 7, v '(1) = -3.
at x = 1
A. - 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Find the indicated limit or state that it does not exist.
A. 0 B. 2 C. 1 D. No limit
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Factor completely. If the polynomial cannot be factored, say it is prime.x2 - x - 45
A. prime B. (x + 5)(x - 9) C. (x - 45)(x + 1) D. (x - 5)(x + 9)
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Solve the system by the substitution method or the addition method.
A. (9, -6) B. (12, 3) C. (3, -5) D. (5, 3)
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Solve the problem.A ball is dropped from a height of 15 m and always rebounds 
of the height of the previous drop. How far does it travel (up and down) before coming to rest?
A. 45 m B. 7.5 m C. 30 m D. 22.5 m
Mathematics