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) = 4, u '(1) = -5, v(1) = 7, v '(1) = -3. (3v - u) at x = 1

A. 17
B. -14
C. -4
D. 25


Answer: C

Mathematics

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Determine if the argument is valid or a fallacy. Give a reason to justify answer.If the bough breaks, then the cradle will fall.The bough breaks.  The cradle will fall.

A. Valid by reasoning of transitivity B. Valid by modus ponens C. Fallacy by fallacy of the converse D. Fallacy by fallacy of the inverse

Mathematics

Solve the problem.A building 230 feet tall casts a 30 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree)? (Assume the person's eyes are 6 feet above ground level.)

A. 82.30° B. 7.70° C. 82.57° D. 82.37°

Mathematics

Write the fraction as a decimal. If necessary, use repeating decimal notation.

A. 0.187
B. 0.1
C. 0.18
D. 0.1875

Mathematics

Find the graph that matches the given system of equations.3x + y = 13y = 3x - 5

A.

B.

C.

D.

Mathematics