Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0
B. -12
C. 1
D. -4
Answer: C
Mathematics
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Solve the problem. Round to the nearest hundredth.56 is 30% of what number?
A. 1866.70 B. 186.67 C. 16.80 D. 18.67
Mathematics
Solve.If a patient must take two tablespoons of liquid medication per day, how many days will a 500 mL supply last?
A. 15 days B. 14 days C. 16 days D. 17 days
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume that all variables are positive.
? 
A. x8/81
B. 
C. x
D. x8/9
Mathematics