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) = 7, u '(2) = 2, v(2) = -2, v '(2) = -4. (uv) at x = 2

A. -24
B. -32
C. 32
D. 22


Answer: B

Mathematics

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Convert the measure to its alternate U.S. or metric form. Write improper fractions as mixed numbers for U.S. measures and as decimals for metric measures.Convert 3 ounces to grams.

A. 78 grams B. 77 grams C. 91 grams D. 105 grams

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Find the quotient. If the quotient is a repeating decimal, write the answer with a bar over the repeating digit or digits.8.3 รท (-10)

A. -0.083 B. -0.73 C. -0.83 D. -0.073

Mathematics

Complete the identity.sin (? + ?) sin (? - ?) = ?

A. cos2 ? + cos2 ? B. sin2 ? - cos2 ? C. sin2 ? - sin2 ? D. cos2 ? - cos2 ?

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Solve the problem.Find the value for x in the following special right triangle. Use exact values. 3 m

A. 6 m
B.  m
C. 6 m
D. 3 m

Mathematics