Simplify. Write your answer with positive exponents only.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the cardinal number of the set.The numbers in the Venn Diagram below represent cardinalities. 
Find n(A ? B).
A. 52 B. 24 C. 48 D. 4
Mathematics
Provide an appropriate response.Solve the inequality: 3x + 2x ? 20
A. x ? 4 B. x ? 6 C. x < 4 D. x ? 4
Mathematics
Find the indefinite integral.
?
What will be an ideal response?
Mathematics
Provide an appropriate response.What is the equation of a horizontal line through (0, 1)?
A. y = 0 B. x = 1 C. y = 1 D. x = 0
Mathematics