Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 12
B. 72
C. 20
D. 12
Answer: D
Mathematics
You might also like to view...
Write in exponential form.
A. (x4y2)2 B. (x4y2)1/2 C. x4y1/2 D. x1/4y1/2
Mathematics
Solve the equation.-42 = -7 - 7x
A. 5 B. -28 C. 13 D. -24
Mathematics
Evaluate.(-7)0
A. -1 B. 7 C. 1 D. 0
Mathematics
Write a general formula to describe the variation.The volume V of a right circular cone varies directly with the square of its base radius r and its height h. The constant of proportionality is 
?.
A. V = 
r2h
B. V = 
?rh
C. V = 
?r2h2
D. V = 
?r2h
Mathematics