Solve the problem.Suppose that 
= 11. Find 
and 
.
A. 1; -11
B. 0; 11
C. -1; -11
D. 1; 11
Answer: D
Mathematics
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Find 
by using logarithmic differentiation.y = 
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to approximate the zeros in the indicated interval. Round answers to two decimal places, if necessary.f(x) = x4 cos x; [-8, 8]
A. -4.71, -1.57, 0, 1.57, 4.71 B. -7.85, -4.71, -1.57, 0, 1.57, 4.71, 7.85 C. 0, 3.14, -6.28, -3.14, 6.28
Mathematics
Use the choices below to fill in the blank. Choices may be used more than once or not at all.
An example of weighted mean is a calculation of 
.
A. sample standard deviation B. range C. grade point average D. dispersion
Mathematics
Evaluate the trigonometric function of the given quadrantal angle. If the value is undefined, write "undefined."cos 
A. 1 B. undefined C. -1 D. 0
Mathematics