For the pair of functions, find the indicated composition.f(x) = x3 + 4x2 - 8x - 3, g(x) = x - 1Find (f ? g)(x).
A. x3 + 4x2 - 8x - 2
B. x3 + 4x2 - 8x - 4
C. x3 + 1x2 - 13x + 8
D. x3 + 7x2 + 3x - 6
Answer: C
Mathematics
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Solve the initial value problem.
= (4t + 3) sin (2t2 + 3t), s(0) = -6
A. s = cos (2t2 + 3t) - 7
B. s = sin (2t2 + 3t) - 6
C. s = -cos (2t2 + 3t) - 5
D. s = -cos
- 
Mathematics
Find an equation for the line tangent to the given curve at the indicated point.y = x2 - 4 at (-3, 5)
A. y = -6x - 22 B. y = -3x - 13 C. y = -6x - 26 D. y = -6x - 13
Mathematics
Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 84, 53, 73, 53, 54. Find the mean, median, and mode.
A.
| mean: 66 | median: 73 | mode: 84 |
B.
| mean: 63.4 | median: 54 | mode: 84 |
C.
| mean: 79.3 | median: 63.5 | mode: 53 |
D.
| mean: 63.4 | median: 54 | mode: 53 |
Mathematics
Decide whether the given number is a solution of the given equation.Is 9 a solution of 19 - p = 10 ?
A. Yes B. No
Mathematics