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(Solved): The formula d=1.1t^(2)+t+1 expresses a car's distance (in feet) north of an intersection, d, in term ...



The formula

d=1.1t^(2)+t+1

expresses a car's distance (in feet) north of an intersection,

d

, in terms of the number of seconds

t

since the car started to move. a. As the time

t

since the car started to move increases from

t=2

to

t=5

seconds, what constant speed must a truck travel to cover the same distance as the car over this 3-second interval?

feet per second

b. As the time

t

since the car started to move increases from

t=7

to

t=7.1

seconds, what constant speed must a truck travel to cover the same distance as the car over this 0.1 -second interval?

feet per second



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