Solve the equation.(x - 7)2 + x2 = (x + 1)2
A. {7, -1}
B. {-4, -12}
C. {7, 12}
D. {4, 12}
Answer: D
Mathematics
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Factor.z2 - 36
A. (z + 6)2 B. (z - 6)2 C. (z + 6)(z - 6) D. prime
Mathematics
Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.60 L to gallons
A. 63.6 gal B. 14.2 gal C. 15.6 gal D. 27.0 gal
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Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Simplify the exponential expression.
3
A. 
B. 
C. 
D. 
Mathematics