Solve ſ em cos(x) dx using integration by parts (look up a calculus text if you forgot the "trick" for this type of integral)

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s

ƒ = 0.03b

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step-by-step explanation:

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.