Solve the problem.Find a so that the graph of f(x) = loga x contains the point (4, 10).

A.
B.
C.
D.


Answer: D

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(1) = 5, u '(1) = -7, v(1) = 6, v '(1) = -3.  at x = 1

A.
B.
C. - 
D. - 

Mathematics

For the given amounts A and B, find the requested percent of change. Round to the nearest whole percent if necessary.A = 54, B = 243Find the percent change if A changes to B.

A. 350% B. 450% C. 345% D. 360%

Mathematics

Answer the question or complete the sentence to make a true statement.The sum of a negative number and 0 will always be a    number.

A. Positive B. Negative

Mathematics

Find the equation of the line tangent to the graph of the function at the indicated point.f(x) = x2 - x at (4, 12)

A. y = 7x - 16 B. y = 7x - 20 C. y = 7x + 20 D. y = 7x + 16

Mathematics