Establish the identity.sin
= cos x
What will be an ideal response?
sin 
= sin x cos 
+ sin 
cos x = (sin x)(0) + (1)(cos x) = cos x.
Mathematics
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Divide and simplify.
A. - 
B. - 
C. - 
D. - 
Mathematics
Construct a histogram for the binomial distribution P(x) = Cn, xpxqn - x, and compute the mean and standard deviation.n = 6, p = 
What will be an ideal response?
Mathematics
Find the angle 
by using either the table or a calculator. Round your answer to four decimal places.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a12 when a1 = 2,000, r = - 
.
A. - 
B. 
C. 
D. - 
Mathematics