Solve.From a point on a straight road, two cars are driven in opposite directions, one at 50 miles per hour and the other at 69 miles per hour. In how many hours will they be 595 miles apart?
A. Not enough information
B. 5 hr
C. 4 hr
D. 6 hr
Answer: B
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Write in expanded notation.10,400
A. 1,400,000 B. 10,000 + 4000 C. 1000 + 400 D. 10,000 + 400
Solve the problem.The distance traveled, d, is equal to the speed, r, multiplied by the time traveled, t. If John traveled at 68 miles per hour for 4 hour(s), then how far did he travel?
A. 272 mi B. 544 mi C. 72 mi D. 548 mi
Use the formula A = P
nt to solve.$2500 is invested at 4% compounded quarterly. In how many years will the account have grown to $12,500? Round to the nearest tenth of a year.
A. 30.1 yr B. 41.0 yr C. 1.5 yr D. 40.4 yr
Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 8 mi by 4 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 8 miB = 4 mi
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1