Multiply and simplify. ? 

A. - 
B.
C.
D. -12


Answer: A

Mathematics

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The line plot shows the weights (to the nearest hundred pounds) of 30 head of cattle sold by a rancher. What is the range of weights?

A. 600 pounds B. 900 pounds C. 700 pounds D. 1,200 pounds E. 350 pounds

Mathematics

Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.Perpendicular to x = 1; passing through (-4, -9)

A. -4x - 9y = 0 B. -9x - 4y = 0 C. x = -4 D. y = -9

Mathematics

Find the indicated term using the given information.a = -5, d = 5; a8

A. 30 B. -40 C. 35 D. -45

Mathematics

Test the equation y = 9x³ + 7x for symmetry.

(a) The symmetry is about the origin. (b) The symmetry is about the y-axis. (c) There is no symmetry. (d) The symmetry is about the x-axis. (e) The symmetry is around the point (7, 9).

Mathematics