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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Solve the problem.How much pure acid should be mixed with 3 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 4.5 gal B. 1.5 gal C. 7.5 gal D. 12 gal
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Divide, if possible.-120 ÷ (-6)
A. 10
B. 
C. 20
D. -20
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Simplify the algebraic expression.8x - 3x
A. -5x B. 5x C. -11x D. 11x
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Graph the function.f(x) = 3(x - 3) + 2.
A. 
B. 
C. 
D. 
Mathematics