Solve and graph.30x - 15 > 5(5x + 3)

A. [6, ?)

B. (0, ?)

C. (-?, 6)

D. (6, ?)


Answer: D

Mathematics

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Solve the problem.The space in a landfill decreases with time as given by the function F(t) = 240 - 40 log5 (4t + 1), where t is measured in years. How much space is left when t = 1?

A. 160 B. 200 C. 280 D. 110

Mathematics

Solve the inequality.(b + 3)(b + 2)(b - 5) < 0

A. (-?, -2) B. (-?, -3) or (-2, 5) C. (-3, -2) or (5, ?) D. (5, ?)

Mathematics

Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.A = 65°, a = 6, b = 10

A. one triangle B = 34°, C = 81°, c = 20 B. one triangle B = 32°, C = 83°, c = 18 C. one triangle A = 33°, C = 82°, c = 16 D. no triangle

Mathematics

Find the slope-intercept form of the linear function f whose graph passes through the given pair of points. (7, 4) and (3, 6)

A. f(x) = x + 
B. f(x) = - x - 
C. f(x) = - x + 
D. f(x) = - (x - 7) + 4

Mathematics