Determine the number of subsets of the set.A set of vowels of the English alphabet, assuming y is not considered a vowel
A. 18
B. 24
C. 12
D. 32
Answer: D
Mathematics
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Solve the inequality, and graph the solution set.x2 + 2x ? 3
A. [-1, 3]
B. (-?, -1] ? [3, ?)
C. (-1, 3)
D. [-3, 1]
Mathematics
Use the distributive property to write the expression without parentheses. Then simplify, if necessary.7(x + y)
A. 7xy B. 7x - 7y C. 7x + 7y D. 7x + y
Mathematics
Divide using long division.(-5x4 + 11x3 + 37x2 - 11x + 28) ÷ (4 - x)
A. 5x3 + 9x2 - x - 7 + 
B. 5x3 + 9x2 - x - 7
C. 5x3 + 9x2 + x - 7
D. 5x3 + 9x2 - x + 7
Mathematics
Select the correct graph of the given system of inequalities.
?
?
A. ?
B. ?
?
C. ?
D. ?
?
E. ?
?
Mathematics