Simplify the following by combining like terms.6x9 + 8x5 + 9x9
A. 23x23
B. 23x5
C. 15x9 + 8x5
D. cannot be simplified
Answer: C
Mathematics
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Solve the equation by factoring.5x(4x + 20) = 0
A. {0, 5}
B. {0, -5 , 5}
C. {0, -5}
D. 
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) = 2(x + 1)2 + 4
A. 
B. 
C. 
D. 
Mathematics
Find the radius or diameter as requested.Find the radius.
A. 4973.89 yd B. 19.9 yd C. 124.972 yd D. 39.8 yd
Mathematics
Solve for n in the proportion. If possible, first simplify the known fraction.
= 
A. n = 5 B. n = 3 C. n = 4 D. n = 2
Mathematics