Rewrite the expression with a positive rational exponent. Simplify, if possible.

A. 9x16/7
B. 9x4/7
C. -3x16/7
D. -3x4/7

Answer: B

Mathematics

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Find f so that F = ?f. If the fuction is not conservative state so.F(x, y) = i + j

A.  + C
B.  + C
C.  + C
D.  + C

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Mathematics

Solve the problem.The normal gasoline mileage of a car is 39 mpg. What is its mileage on a smooth road 

A. 43.7 mpg B. 39 mpg C. 4.7 mpg D. 50 mpg

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Mathematics

Find the x- and y-intercepts for the equation. Then graph it.y = 4

A. no y-intercept, (-4, 0)

B. no y-intercept, (4, 0)

C. (0, 4), no x-intercept

D. (0, -4), no x-intercept

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Mathematics

Given the function f, match the function g with a transformation of f.f(x) = x2 - 1, g(x) = (x - 5)2 - 1

A. f(x) - 5 B. f(x + 5) C. f(x - 5) D. f(x) + 5

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Mathematics