Solve the problem.If n(A) = 37, n(B) = 23, and n(A ? B) = 48, find n(A ? B).
A. 12
B. 24
C. 36
D. 60
Answer: A
Mathematics
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Solve the problem.A long strip of sheet metal 12 inches wide is to be made into a small trough by turning up two sides at right angles to the base. If the trough is to have maximum capacity, how many inches should be turned up on each side?
A. 4 in. B. 3 in. C. 4 in. on one side, 5 in. on the other D. 6 in.
Mathematics
Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Write the equation of a function that has the given characteristics.The graph of y = 
, shifted 7 units upward
A. y = 
B. y = 
+ 7
C. y = 
- 7
D. y = 
Mathematics
Simplify.
2 ÷ 
A. 
B. 
C. 
D. 
Mathematics