A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runner’s time at the end of each lap, obtaining the data in the following table.

What was the man’s average speed (rate) between 108 s and 203 s? Round the answer to two decimal places.


4.21 m/s

Mathematics

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What will be an ideal response?

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Multiply.(-7x2)(-8x6)(-2x4)

A. 112x12 B. -112x48 C. 112x48 D. -112x12

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For the given functions f and g, find the requested composite function.f(x) = , g(x) = ;Find the function f ? g.

A.   
B.
C.   
D.  

Mathematics

Solve the system of equations by graphing the equations on the same set of axes. 

A. (-1, -5) B. (5, 1) C. (1, 5) D. no solution

Mathematics