Write an equation for the parabola.

A. x2 = -4y
B. y2 = -4x
C. x2 = 4y
D. y2 = 4x


Answer: D

Mathematics

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Evaluate the integral.

A. sec2 ? - tan ? B. tan ? - sec ? C. tan2 ? + sec ? D. tan ? + sec ?

Mathematics

Find the x- and y-intercepts, and graph the equation.y = 7

A. None; (0, 7)

B. None; (0, 7)

C. (7, 0); none

D. (7, 0); none

Mathematics

Factor the polynomial completely.25x2 - 60x + 36

A. (5x + 6)2 B. (5x - 6)2 C. (5x - 6)(5x + 6) D. (25x + 1)(x + 36)

Mathematics

Convert the given product to a single radical. Assume that all variables represent positive numbers. 

A.
B.
C.
D. x

Mathematics