Rationalize the denominator and then simplify.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Find the median for the given sample data.The distances traveled (in miles) to 7 different swim meets are given below:15, 29, 39, 47, 70, 75, 85Find the median distance traveled.
A. 51 miles B. 70 miles C. 39 miles D. 47 miles
Mathematics
For the function, find the average rate of change of f from 1 to x: 
f(x) = 4x
A. 3
B. 
C. 4
D. 0
Mathematics
Graph the function.f(x) = 1 - ln x
A. 
B. 
C. 
D. 
Mathematics
Factor out the greatest common factor.60x7y9 - 18x4y6 - 54x2y3
A. No common factor B. 6x2(10x5y9 - 3x2y6 - 9y3) C. 6x2y3(10x5y6 - 3x2y3 - 9) D. 6(10x7y9 - 3x4y6 - 9x2y3)
Mathematics