Simplify the radical expression.
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Write the interval in set-builder notation and graph the set on a number line.(-?, 5)
A. {x|x ? 5}
B. {x|x < 5}
C. {x|x > 5}
D. {x|x ? 5}
Mathematics
Solve the problem.John does 15 pushups on the first day of a 30-day month, and then increases the number of pushups by 3 pushups a day. How many pushups has he done by the end of the month?
A. 1740 pushups B. 1845 pushups C. 1800 pushups D. 1755 pushups
Mathematics
Determine if the stated number could represent a probability.- 
A. Yes B. No
Mathematics
Solve by completing the square.x2 + 14x = -40
A. 4, 10
B. -4, -10
C. ±
D. 50, -10
Mathematics