For the given function, find the points on the graph at which the tangent line has slope 1.y = -0.5x2 + 15x

A. (14, 112)
B. (1, 14.5)
C. (7, 56)
D. (0, 0)


Answer: A

Mathematics

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Give the appropriate form of the partial fraction decomposition.

A.  + 
B.   + 
C.   + 
D.   + 

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Referring to the graph below, what is the value of rd when Vf = 7.0 V?


a. 875 ohms
b. 600 ohms
c. 400 ohms
d. 235 ohms
e. 180 ohms

Mathematics

Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 - 10x3 + 35x2 - 50x + 24

A. (x + 1)(x + 2)(x - 3)(x - 4); -1, -2, 3, 4 B. (x + 1)(x - 2)(x + 3)(x - 4); -1, 2, -3, 4 C. (x - 1)(x - 2)(x - 3)(x - 4); 1, 2, 3, 4 D. (x + 1)(x - 2)(x - 3)(x - 4); -1, 2, 3, 4

Mathematics

This is a tableau from a linear programming problem.The information in the tableau indicates the linear programming problem has:

A. a unique solution B. multiple solutions C. unbounded solutions D. no feasible solution

Mathematics