Rationalize the denominator. If any variables are present, assume that they represent nonnegative numbers, and assume that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the specified minor and cofactor for the matrix A.M33 and A33 if A = 
A. M33 = 10 and A33 = 10 B. M33 = 10 and A33 = -10 C. M33 = -10 and A33 = 10 D. M33 = -10 and A33 = -10
Mathematics
Find the derivative of the function.y = x2 ln x2
A. 2x + ln x2
B. 
C. 2x(1 + ln x2)
D. 2(x + ln x)
Mathematics
Find the average rate of change for the function over the given interval.y = 5x + 7 between x = -1 and x = 0
A. 
B. 5
C. - 
D. -28
Mathematics
Find the interest rate (with annual compounding) that makes the statement true. Round to the nearest tenth when necessary.$853 grows to $1869.03 in 20 years
A. 2.5% B. 4.5% C. 4% D. 4.95%
Mathematics