Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels  in the same time that Carl travels  Rob's trip uses more interstate highways and he can average  more than Carl. What is Rob's average speed?

A. 36 mph
B. 34 mph
C. 48 mph
D. 42 mph


Answer: D

Mathematics

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Solve the problem.A balloon is rising vertically at a distance of  from an observer. When the angle of elevation is  it is changing at a rate of  How fast is the balloon ascending?

A. 5.6 ft/s B. 3.0 ft/s C. 3.3 ft/s D. 2.8 ft/s

Mathematics

Add.9 + -4

A.
B. 13
C.
D. 5

Mathematics

Use an equivalence fraction to write the answer in the requested unit of measure.Convert 60.51 millimeters to meters.

A. 0.06051 meter B. 60,510 meters C. 6051 meters D. 0.6051 meter

Mathematics

Write the exponential equation as an equation involving a common logarithm or a natural logarithm.e2 = t

A. log2t = e B. ln t = 2 C. log2e = t D. ln (2) = t

Mathematics