Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 
B. does not exist
C. 
D. 
Mathematics
Solve the problem.Anne and Nancy use a metal alloy that is 16% copper to make jewelry. How many ounces of an alloy that is 10% copper must be mixed with an alloy that is 20% copper to form 55 ounces of the desired alloy?
A. 38 ounces B. 24 ounces C. 22 ounces D. 33 ounces
Mathematics
Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 22.05065 mi2 B. 88.2026 mi2 C. 16.642 mi2 D. 33.284 mi2
Mathematics
Solve the equation.-3.2 + x = 24.2
A. {26.9} B. {21} C. {27.4} D. {20.5}
Mathematics