Find the vertex of the given parabola.f(x) = x2 + 5

A. (0, -5)
B. (5, 0)
C. (-5, 0)
D. (0, 5)


Answer: D

Mathematics

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Write the augmented matrix for the system.7x + 3z = 224y + 4z = 325x + 5y + 6z = 50

A.

B.

C.

D.

Mathematics

Solve the given problem by using Laplace transforms.The weight on a spring undergoes forced vibrations according to the equation   Find the displacement  as a function of time t, if  and  when 

A. y = - 1
B. y = - 2
C. y = - 1
D. y = - 1

Mathematics

Write the number in scientific notation.475.9

A. 4.759 x 103 B. 4.759 x 10-2 C. 4.759 x 10-3 D. 4.759 x 102

Mathematics

Solve for the unknown in the equation.7B + 7 = 8(B - 6)

A. B = 41 B. B = -41 C. B = -55 D. B = 55

Mathematics