Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(9x6y-18)1/2
A. 3x3y9
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.
A piece of round steel is milled to a point at one end. The angle formed by the point is the angle of taper. If the steel has a 22-mm diameter and a 60° angle of taper, find the length c of the taper. 
A. 19.1 mm B. 11 mm C. 22 mm D. 21 mm
Mathematics
Write the percent as a fraction in the lowest terms.633
%
A. 6
B. 12
C. 63
D. 3
Mathematics
Expand the quotient by partial fractions.
A. 
- 
B. 
+ 
C. 
+ 
D. 
- 
Mathematics
Completely factor the polynomial or state that the polynomial is prime.(4x + 6)3 - 125
A. (4x + 1)(16x2 + 28x + 91) B. (4x + 11)(16x2 + 28x + 31) C. (4x + 1)(16x2 + 68x + 91) D. (4x + 1)(16x2 + 28x + 31)
Mathematics