Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)-5-2
A. 25
B. - 
C. 
D. -25
Answer: B
Mathematics
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Express the given expression in simplest form with only positive exponents.
A. x16
B. x90
C. 
D. 
Mathematics
Use ?, ?, ?, or both ? and ? to make a true statement.{0} 
?
A. ? B. ? C. ? D. ? or ?
Mathematics
Write the number as a product of a real number and i. Simplify the radical expression.
A. -7i
B. i
C. ± 7
D. 7i
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics