Solve the problem.A private airplane leaves an airport and flies due east at 175 mph. Two hours later, a jet leaves the same airport and flies due east at 315 mph. When will the jet overtake the plane?
A. 1
hr
B. 2
hr
C. 4
hr
D. 
hr
Answer: B
Mathematics
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Convert the radian measure to degree measure. Use the value of ? found on a calculator and round answers to two decimal places.4
A. 458.36° B. 229.58° C. 229.18° D. 457.96°
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Translate the sentence to an algebraic inequality.A number is less than or equal to -3.
A. x > -3 B. x < -3 C. x ? -3 D. x ? -3
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Graph the union or intersection of the two sets, as requested.Intersection
A. 
B. 
C. 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 
A. 4
- 3
B. 7
C. 3
- 4
D. 3 - 4
Mathematics