Solve, using the substitution method, and check.
A. (25.25, -6)
B. (26.25, -7)
C. (8, -8)
D. (31.25, -2)
E. (23.25, -10)
Answer: B
Mathematics
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Evaluate the definite integral.
A. 
B. 
C. 
D. 0
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Find the first three nonzero terms of the Maclaurin expansion of the given function.f(x) = ex + e-x
A. 2 + x2 + 
x4 + ...
B. x - x2 + x3 - ...
C. 2x + 
x3 + 
x5 + ...
D. x + 
x3 + 
x5 + ...
Mathematics
Graph the polar equation.r = 5 - cos ?
A. 
B. 
C. 
D. 
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Solve the equation 
A. -4 B. 0 C. 4 D. 0, -4
Mathematics