Simplify the expression involving rational exponents.
-2/3
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.A washing machine that sells for $369.00 is discounted for 30% off the regular price. What is the amount of the discount?
A. $80.70 B. $110.70 C. $107.70 D. $107.95
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Find the volume.Find the volume of a sphere with radius 1.5 ft Use 3.14 for ?. Round to the nearest thousandth, if necessary.
A. 9.42 ft3 B. 14.13 ft3 C. 113.04 ft3 D. 7.948 ft3
Mathematics
Solve the equation.
(r + 6) = 
(r + 8)
A. 1 B. 2 C. -2 D. -1
Mathematics
Write the numeral in base ten.555six
A. 215 B. 110 C. 82 D. 1000
Mathematics