Solve.In a race, Car A starts 1 mile behind Car B. Car A is traveling at 45 miles per hour, while Car B is traveling at 40 miles per hour. How long will it take for Car A to overtake Car B?
A. 12 minutes
B. 8 minutes
C. 
minutes
D. 48 minutes
Answer: A
Mathematics
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Simplify the complex fraction by simplifying the numerator and denominator separately. 
A. 
B. 
C. 
D. 
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Factor the trinomial completely.s2t2 - 6st + 23
A. (st - 23)(st - 1) B. (st + 23)(st - 1) C. (st - 23)(st + 1) D. Prime
Mathematics
Solve.One maid can clean the house three times faster than another. Working together they can clean the entire house in 3 hours. How long would it take the faster maid cleaning alone?
A. 5 hr
B. 
hr
C. 3 hr
D. 4 hr
Mathematics
Find an equation for the graph.
A. y = 3 sin 2x
B. y = 2 sin 3x
C. y = 3 sin 
x
D. y = 2 sin 
x
Mathematics