Use the formula W = fd, where f represents a force, and d represents the distance that the force is applied.Find the work done, W, where f = 
and d = 
.
A. W = 121.0
B. W = 21.0
C. W = 212,100.0
D. W = 22.0
E. W = 210,000.0
Answer: E
Mathematics
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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(2) = 8, u '(2) = 3, v(2) = -1, v '(2) = -5.
at x = 2
A. - 
B. 
C. - 
D. - 
Mathematics
Find the Taylor series generated by f at x = a.f(x) = ex, a = 7
A. 
B. 
C. 
D. 
Mathematics
Solve the quadratic equation by completing the square.x2 + 10x - 24 = 0
A. 12, 2 B. 12, -2 C. -12, 2 D. -12, 1
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Given g(x) and (g?f)(x), find f(x). g(x) = 2x2 - 7, (g ? f)(x) = 2x2 - 20x + 43
A. f(x) = x + 3 B. f(x) = x - 5 C. f(x) = x - 4 D. f(x) = x + 7
Mathematics