Evaluate the expression for the given replacement values.xy for x = -5, y = -6
A. -30
B. 30
C. 1
D. -11
Answer: B
Mathematics
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Solve the problem.A wheel with a 12-inch radius is turning at the rate of 30 revolutions per minute. To the nearest inch per minute, what is the linear velocity of a point on the rim?
A. 114.59 in./min B. 1,130.97 in./min C. 57.30 in./min D. 2,261.95 in./min
Mathematics
Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = exsin x
A. x + x2 + ...
B. x + 2x2 + ...
C. x - x2 + ...
D. x - 
x2 + ...
Mathematics
Write the following in simplest form using positive exponents.
6 ÷ 
6
A. 
B. 6
C. 1
D. 
Mathematics
Establish the identity.sin(x + y) - sin(x - y) = 2 cos x sin y
What will be an ideal response?
Mathematics