Perform the indicated operation.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the indicated term for the geometric sequence with first term, a1, and common ratio, r.Find a6, when a1 = 15, r = - 
.
A. - 
B. 
C. 
D. 13
Mathematics
Find the product, AB, if possible.A = 
, B = 
A. 
B. 
C. 
D. 
Mathematics
Graph the function. Show at least one period.y = -4 sin 
A. 
B. 
C. 
D. 
Mathematics
For the given function expressed verbally, give a graphical representation. To convert x square feet to y square yards, divide x by 9. Let y = f(x) and 0?x?100.
A. 
B. 
C. 
D. 
Mathematics