Solve the equation symbolically.12x - 5 = 9

A.
B.
C.
D. - 


Answer: B

Mathematics

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Change the Cartesian integral to an equivalent polar integral, and then evaluate.

A.
B.
C.
D.

Mathematics

Evaluate the expression.(-4)-2

A. - 
B. -16
C.
D. 16

Mathematics

Find the degree of the polynomial function.-13x4 + 9x3 + 3x + 3y5 + 3

A. 5 B. -13 C. 4 D. 13

Mathematics

Solve the problem.An object is propelled vertically upward from the top of a 96-foot building. The quadratic function  models the ball's height above the ground,  in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.

A. 2 seconds B. 3.5 seconds C. 7.8 seconds D. 0.8 seconds

Mathematics