For the pair of functions, find the indicated composition.f(x) = -2x + 3, g(x) = 4x + 3Find (g ? f)(x).
A. 8x + 15
B. -8x + 15
C. -8x - 9
D. -8x + 9
Answer: B
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Solve the problem.Let sk denote the kth partial sum of the alternating harmonic series. If e(17) denotes the absolute value of the error in approximating ln 2 by 
, compute floor
, where floor(x) denotes the integer floor (or greatest integer) function.
A. 34 B. 35 C. 33 D. 36
Solve for x: 3:x = 39:104.
What will be an ideal response?
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(7.1, 4.5) Round the rectangular coordinates to two decimal places.
A. (-1.50, 6.94) B. (7.08, -0.56) C. (7.08, 0.56) D. (-1.50, -6.94)
Factor the expression. Express your answer so that only positive exponents occur. x7/4 + x5/4
A. x5/4(x1/2 - 1) B. x5/4(x1/2 + 1) C. x5/4(x1/2) D. x5/4(x1/2 + x)