Find the indicated cardinal number.Find n(A) given that n(A × B) = 22 and n(B) = 2.
A. 11
B. 20
C. 2
D. 24
Answer: A
Mathematics
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Use a graphing calculator to graph the equation.y = -2x2
A. 
B. 
C. 
D. 
Mathematics
Simplify using the quotient rule.
A. 648 B. 9 C. 2 D. 810
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Solve the problem.Let f(x) compute the cost of a rental car after x days of use 
per day. What does 
compute?
A. The cost of rental for x days B. The cost of rental for 24 days C. The number of days rented for x dollars D. The number of days rented for 24 dollars
Mathematics
Factor. Check by multiplying.10x2 - 2x
A. 2(5x2 - x) B. 2(5x2 + x) C. x(10x - 2) D. 2x(5x - 1)
Mathematics