Rationalize the numerator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve.-4x + 2 = 18
A. -4 B. 20 C. 6 D. 24
Mathematics
Solve the problem.Anne and Nancy use a metal alloy that is 18.25% copper to make jewelry. How many ounces of a 14% alloy must be mixed with a 21% alloy to form 56 ounces of the desired alloy?
A. 22 ounces B. 24 ounces C. 34 ounces D. 39 ounces
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics