Factor completely. If the polynomial is prime, so state.81x2 - 126x + 49
A. (81x + 1)(x + 49)
B. (9x + 7)2
C. (9x - 7)2
D. (9x - 7)(9x + 7)
Answer: C
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if the density of the rod is 
.
A. 
= 0, 
= 
B. 
= 1, 
= 1
C. 
= 0, 
= 1
D. 
= 
, 
= 
Graph the function.f(x) = ex
A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
E. 
Find all values of x satisfying the given conditions.y1 = (x + 3), y2 = (x - 6), and y1y2 = 4
A. 
B. 
C. 
D. 