need help with this problem (physicS)

A speeder passes a parked police car at a constant speed of 38 m/s. At that instant, the police car starts from rest with a uniform acceleration of 2.83 m/s 2 . How much time passes before the... more


explicit and recursive

Find the tenth term in the sequence that is defined as follows:an=2(-1)n


Explicit and Recursive

Find the tenth term in the sequence that is defined as follows:an=4+(-1)n


What are the y-values for these x-values?

For each of the following, sketch a graph of the new function and use your graph to fill in the y-values in the tables. Assume that the function f(x) is only defined on −5≤x≤5; for any undetermined... more

Precalculus word problem

Suppose the average number of vehicles arriving at the main gate of an amusement park is equal to 10 per min, while the average number of vehicles admitted through the gate per minute is equal to... more


Solve the system using elimination. 3x+5y=-2 -x+2y=8

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