Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the indicated domain interval. Give answers to the nearest hundredth.f(x) = -x3 - 8x2 + 21x + 108; [1, 2]
A. (-6.42, -621.94)
B. (0, -12)
C. (-3.50, -106.37)
D. (1.09, 120.09)
Answer: D
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Find the first four nonzero terms in the Maclaurin series for the function.f(x) = ln (1 + x3)
A. 
x3 - 
x6 + 
x9 - 
x12 + . . .
B. x3 - 
x6 + 
x9 - 
x12 + . . .
C. x3 - 
x6 + 
x9 - 
x12 + . . .
D. x3 + 
x6 - 
x9 + 
x12 + . . .
Write the contrapositive of the statement.If the magazine article is accurate, then stock prices are holding steady.
A. If the magazine article is not accurate, then stock prices are not holding steady. B. If stock prices are not holding steady, then the magazine article is not accurate. C. If the magazine article is not accurate, then it is misleading. D. If stock prices are not holding steady, then the magazine article is accurate.
XC = 6 Kê and C = 0.01 æF. Find f.
a. 422 Hz b. 1.0 KHz c. 1.91 KHz d. 2.65 KHz e. 16.64 KHz
Convert the mass as indicated.160 milligrams to grams
A. 0.16 g B. 160,000 g C. 1.6 g D. 16,000 g