Establish the identity.cot ( x + y) cot (x - y) = 
What will be an ideal response?
cot ( x + y) cot (x - y) = 
? 
= 
.
Mathematics
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Provide an appropriate response.Factor the special product: 9a2 - 49
A. (3a - 7)2 B. (3a + 7)2 C. (3a + 7)(3a - 7) D. (3a - 7)(3a - 7)
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 5
A. 
B. 
C. 
D. 
Mathematics
Convert to radical notation and simplify.642/3
A. 
B. 4
C. 8
D. 16
Mathematics
Find the amount that results from the investment.$14,000 invested at 6% compounded semiannually after a period of 7 years
A. $20,559.47 B. $7176.26 C. $21,176.26 D. $21,050.82
Mathematics