Graph the system of inequalities.x + 2y ? 2y ? x

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the indicated equation analytically.Consider the formula T = 591 - 76 cos 2?, where ? is measured in degrees. To the nearest hundredth of a degree, what is the smallest positive value of ? for which the value of T will be 625?

A. 58.29° B. 116.58° C. 119.58° D. 55.29°

Mathematics

Simplify the expression. All variables represent positive real numbers.

A. 2500
B. 5
C.
D. 4

Mathematics

The following system does not have a unique solution. Solve the system.

A. x = 0, y = -8, z = 0
B. inconsistent system, no solution
C. x = - , y = , z = 1
D. infinitely many solutions of the form x = - z, y = -8 - z, z = z

Mathematics

Find the x- and y-intercepts of f.f(x) = (x + 6)(x - 2)(x + 2)

A. x-intercepts: -6, -2, 2; y-intercept: -24 B. x-intercepts: -2, 2, 6; y-intercept: 24 C. x-intercepts: -2, 2, 6; y-intercept: -24 D. x-intercepts: -6, -2, 2; y-intercept: 24

Mathematics