Perform the indicated operation and, if possible, simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
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Find the first four nonzero terms in the Maclaurin series for the function.e-4x
A. 1 - 4x + 
+ 
+ . . .
B. 1 - 4x + 
+ 
+ . . .
C. x - 4x + 
+ 
+ . . .
D. -4x - 64x3 - 1024x5 - 16,384x7 + . . .
Solve.xy = 42x + y = 13
A. x = 7, y = -6; x = 6, y = -7 B. x = 7, y = 6; x = 6, y = 7 C. x = -7, y = -6; x = -6, y = -7 D. x = -7, y = 6; x = -6, y = 7
Solve the problem.Using the formula to find Fahrenheit (F) in terms of Celsius (C), F = 
C + 32, find the range (to the nearest tenth) of the Fahrenheit temperature when the range of the Celsius temperature is between 4° and 7°C, inclusive. Round to the nearest unit.
A. Between 34°F and 33°F, inclusive B. Between 7°F and 13°F, inclusive C. Between 39°F and 45°F, inclusive D. Between 23°F and 29°F, inclusive
Use the given graph of the polynomial function to estimate the x-intercepts.
A. -3, -1, 2 B. -3, -1, 2 C. -3, -1, 0, 2 D. -1, 0, 2