Simplify.(x9y)3

A. x12y4
B. x12y
C. x27y
D. x27y3


Answer: D

Mathematics

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Solve the application problem.A rectangular garden has dimensions of 23 feet by 18 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 510 square feet?

A. 7.5 ft B. 5 ft C. 6 ft D. 7 ft

Mathematics

Find the values of x for which the given function is concave up, the values of x for which the function is concave down, and any points of inflection.y = x3 + 12x2 - x - 24

A. Concave down for x < -4, x > 4, concave up for -4 < x < 4, points of inflection at (-4, 108), (4, 108) B. Concave up for x < -4, concave down for x > -4, point of inflection at (-4, 108) C. Concave down for all x, no points of inflection D. Concave down for x < -4, concave up for x > -4, point of inflection at (-4, 108)

Mathematics

Provide an appropriate response.Rearrange the formula to solve for the indicated letter:  G = F + 2E, for F

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the mistake, then find the correct answer.line 1   x2 - 6x = 16line 2 x2 - 6x + 9 = 16 + 9line 3   (x - 3)2 = 25line 4 x - 3 = line 5 x - 3 = 5 line 6 x - 3 + 3 = 5 + 3 line 7 x = 8

What will be an ideal response?

Mathematics