Solve the problem.Suppose that an object's acceleration function is given by
The object's initial velocity is 4, and the initial position is 9. Find the object's displacement as a function of time.
A. s = t3 + 3t2 + 4t
B. s = t3 + 3t2 + 9t + 4
C. s = 2t2 + 6t + 4
D. s = t3 + 3t2 + 4t + 9
Answer: D
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Find the average value of the function over the region.f(?, ?, ?) = ? over the solid ball ? ? 6
A.
B.
C. 6?
D. 6
Solve for the variable. Choose the method you feel will work best.x(4x + 10) = 6
A. x = 0, x =
B. x = 0, x = -
C. x = 2, x = 3
D. x = , x = -3
Solve the polynomial inequality.(x + 10)(x2 - 49) > 0
A. (-10, 7) B. (-?, -7) ? (7, ?) C. (-?, 7) ? (7, 10) D. (-10, -7) ? (7, ?)
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x - 2)2(x2 - 25)
A. x = 2, touches the x-axis and turns around; x = -5, touches the x-axis and turns around; x = 5, touches the x-axis and turns around B. x = 2, touches the x-axis and turns around; x = 25, touches the x-axis and turns around C. x = 2, touches the x-axis and turns around; x = -5, crosses the x-axis; x = 5, crosses the x-axis D. x = -2, touches the x-axis and turns around; x = 25, crosses the x-axis