Solve.x2 - 11x + 24 = 0

A. 3, 8
B. -3, -8
C. 24, 0
D. -3, 8


Answer: A

Mathematics

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Use the substitution formula to evaluate the integral.sec2 2x dx

A. 2e
B. - 
C.
D. e

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Simplify the rational expression. If the rational expression cannot be simplified, so state.

A. y2 - 4
B. cannot be simplified
C.
D. y2 + 2y + 4

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Find an equation of the line. Write the equation using function notation.(-10, -82), (4, 30)

A. f(x) = -8x - 162
B. y = x - 
C. y = 8x - 2
D. f(x) = 8x - 2

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Solve the problem.The perimeter of a triangle is 70 cm. The triangle is isosceles now, but if its base were lengthened by 7 cm and each leg were shortened by 4 cm, it would be equilateral. Find the base of the original triangle.

A. 27 B. 15 C. 16 D. 23

Mathematics