Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(9x4y-4)5/2
A. 
B. 
C. 
D. 243x10y10
Answer: C
Mathematics
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Solve the inequality and write the solution set in interval notation.1 - ex ? 0
A. (-?, 0) B. (-?, 0] C. (0, ?) D. [0, ?)
Mathematics
Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= 2
A. 
B. 
C. 
D. 
Mathematics
A die is rolled twice. Write the indicated event in set notation.The sum of the rolls is 8.
A. {(2, 6), (3, 5), (5, 3), (6, 2)} B. {(4, 4)} C. {(2, 6), (3, 5), (4, 4), (5, 3), (6, 2)} D. {(2, 6), (3, 5), (4, 4)}
Mathematics