Rationalize each denominator and simplify.
?
?
A. ?
B. ?
C. ?
D. ?
Answer: B
Mathematics
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Find the total area of the region between the curve and the x-axis.y = x2(x - 2)2; 0 ? x ? 2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= 1 + 
A. {-2, 4} B. {6, 10} C. ? D. {-12}
Mathematics
Determine whether the ordered pair is a solution of the system of equations. Use alphabetical order of the variables.(-5, 5); b + 3a = -10 3b + 4a = -5
A. No B. Yes
Mathematics
Find the mean of the numbers.Ages of patients (in years) in a clinic: 15, 3 , 23 , 15
A. 15 years B. 13 years C. 3 years D. 14 years
Mathematics