Rationalize the denominator. 
A.
B.
C.
D.
Answer: B
Mathematics
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Subtract.-5 - 21
A. -16 B. 16 C. 26 D. -26
Mathematics
Perform the indicated operation.Let C = and D =
. Find C - 3D.
A.
B.
C.
D.
Mathematics
Find the part.5000% of 128 universities
A. 6400 universities B. 640,000 universities C. 640 universities D. 64,000 universities
Mathematics
Solve the problem.In the city of Gloomville, the probability of rain on New Year's Day is 65%. What is the probability that next New Year's Day it will not rain in Gloomville?
A. -65% B. 35% C. 65% D. 42.25%
Mathematics