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) = -5, v(1) = 7, v '(1) = -3.  at x = 1

A. - 
B. - 
C. - 
D. - 


Answer: B

Mathematics

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Solve the problem.If the Jefferson Method is used to apportion 250 legislative seats to five states with the populations given in the table, then a violation of the Quota Rule occurs. The apportionment for which state violates the Quota Rule?

A. b B. c C. a D. e

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The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?

A. -10, -6, 7, 10 B. -6, 7 C. -6 D. -6, 7, 10

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Multiply.13(-12)

A. -169 B. 169 C. -156 D. -144

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Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.2.1x + 1.1y - 5.0z = 4.34.3x - 1.9y + 0.1z = -3.82.1x + 3.0y - 2.9z = 8.6

A. (0.9, 10.0, -0.9) B. (1.1, 12.5, -1.1) C. (0.2, 2.5, -0.2) D. (0.5, 5.0, -0.4)

Mathematics