Write exponential notation.15 ? 15 ? 15 ? 15 ? 15
A. 155
B. 515
C. 5 ? 515
D. 5 ? 15
Answer: A
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Graph the solution set of the system of inequalities. -
? 1y ? ?x - 8?
A.
B.
C.
D.
Solve the problem.If an object moves along a line so that it is at y = f(x) = 3x2 - 2x + 5 at time x (in seconds), find the instantaneous velocity function v = f'(x).
A. 3x2 - 2 B. 6x - 2 C. 3x - 2 D. 6x2 - 2
Solve the equation.b - 9 = -5
A. -14 B. 14 C. 4 D. -4
Solve. Round your answer to the nearest tenth, if necessary.An object is thrown upward from the top of a building with an initial velocity of 48 feet per second. The height, h, of the object after t seconds is given by the quadratic equation
When will the object hit the ground?
A. In 5 seconds B. In 160 seconds C. In 2 seconds D. In 7 seconds