Construct a truth table for the statement.(s ? ~q) ? (s ? ~q)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem. Round your answer to the nearest tenth, if necessary.Two pipes together can fill a large tank in 10 hr. One of the pipes, used alone, takes 15 hr longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 10 hr; 25 hr B. 15 hr; 30 hr C. 25 hr; 40 hr D. 12.5 hr; 27.5 hr
Mathematics
Find the midpoint of the line segment whose endpoints are given.
, 
A. 
B. 
C. 
D. 
Mathematics
Translate the statement into an inequality. Use x as the variable.The jet's speed exceeded 530 mph.
A. x ? 530 B. x > 530 C. x ? 530 D. x < 530
Mathematics
Simplify the expression.(y7)5
A. y12 B. 5y35 C. y35 D. 5y7
Mathematics