Solve the problem.Janet is training for a triathlon. Yesterday she jogged for 14 miles and then cycled another 38.5 miles. Her speed while cycling was 6 miles per hour faster than while jogging. If the total time for jogging and cycling was 4.5 hours, at what rate did she cycle?

A. 12 mph
B. 14 mph
C. 16 mph
D. 17 mph


Answer: B

Mathematics

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From atop a building 30 feet high, a rock is tossed upward with an initial velocity of 18 feet per second.  The distance D, in feet, above the ground after t seconds is given by . A: Make a graph of distance up from the ground versus time.B: Make a graph of the velocity of the rock from the time it is tossed until it hits the ground.  Be sure to label your graph appropriately.

What will be an ideal response?

Mathematics

Write the ratio as a fraction in lowest terms. Be sure to make all necessary conversions.9 days to 2 weeks

A.  
B.  
C.
D.  

Mathematics

Provide an appropriate response.Which of the following statements is not correct regarding the double-declining rate depreciation method?

A. it provides for greater depreciation in the early years of the life of an asset B. it provides for greater depreciation in the later years of the life of an asset C. it is twice the straight-line rate D. it is referred to as the 200%-declining-balance method

Mathematics

Solve the equation. First simplify the expression by combining like terms.y - (y - ) =  ( y - 8)

A.
B. - 
C. - 
D.

Mathematics