Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Answer: A
Mathematics
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Write the expression as a logarithm of a quantity to a power. Leave answers in simplest form without negative or fractional exponents.7 logby
A. logby7 B. log7yb C. b log70y7 D. 7 logby7
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Answer the question.How many planes are determined by 5 points, no three of which are collinear?
A. 30 B. 60 C. 10 D. 20
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Identify the operation to perform on each side of the equation to isolate the variable.t + 3 = 15
A. Add 15 B. Subtract 3 C. Subtract 15 D. Add 3
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Write the described ratio in fractional notation in lowest terms.Find the ratio of the longest side to the perimeter of the right triangle. 
A. 
B. 
C. 
D. 
Mathematics