a = 6, b = 4, and c = 5. Using the Law of Cosines, find the values of angles B and C.
a. B = 55.7ø, C = 53.13ø
b. B = 53.13ø, C = 41.40ø
c. B = 41.40ø, C = 55.77ø
d. B = 82.82ø, C = 41.40ø
e. B = 82.82ø, C = 53.13ø
c. B = 41.40ø, C = 55.77ø
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Find the first four nonzero terms in the Maclaurin series for the function.f(x) = x sin(2x)
A. 2x - 2x3 + 
x5 - 
x7 + . . .
B. 2x - 
x4 + 
x6 - 
x8 + . . .
C. 2x2 + 
x4 + 
x6 + 
x8 + . . .
D. 2x2 - 
x4 + 
x6 - 
x8 + . . .
Complete.
= 
A. 
B. 
C. 
D. 
Solve the equation.
= 
A. {2} B. {-16} C. {16} D. {-2}
Provide an appropriate response.As part of a charity bike-a-thon, friends have pledged Randall certain amounts of money per mile that he bikes. To estimate how much money he will earn for the charity, he uses the formula 
where A is the amount in dollars of pledges earned and m is the number of miles Randall rides. Graph the equation using m = 0, 20, 40, and 60.
A. 
B. 
C. 
D. 