Rationalize the denominator. Assume variables represent non-negative values.
A. 
B. 1
C. 13
D. 13
Answer: A
Mathematics
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Mathematics
Solve the polynomial equation by factoring.6x4 + 12x3 + 6x2 = 0
A. 1, - 1, 0 B. - 1, 1 C. 1, 1, 0 D. - 1, - 1, 0
Mathematics
Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $450 B. $300 C. $525 D. $225
Mathematics
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximate value rounded to two decimal places.
A. rational; 11
B. rational; 
C. not a real number
D. irrational; 
Mathematics