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Let v(t)=t^2−3t be the velocity, in feet per second, of an object at time t , in seconds. (c) What is the meaning of the quantity v(4)? Select all that apply if more than one statement is correct. A. In how many seconds will the
asked by Sam E on January 28, 2016 
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Let v(t)=t^2−3t be the velocity, in feet per second, of an object at time t , in seconds. (c) What is the meaning of the quantity v(4)? Select all that apply if more than one statement is correct. A. In how many seconds will the
asked by Math on January 28, 2016 
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Question 5.5. Sandra throws an object into the air with an initial vertical velocity of 38 feet per second, from a platform that is 30 feet above the ground. How long will it take the object to hit the ground? (Points : 1) 1
asked by tony on June 11, 2015 
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If a ball is thrown into the air with a velocity of 48 ft/s, its height in feet t seconds later is given by y = 48t − 16t2. (a) Find the average velocity for the time period beginning when t = 2 and lasting for each of the
asked by Dann on January 31, 2018 
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If a ball is thrown into the air with a velocity of 48 ft/s, its height in feet t seconds later is given by y = 48t − 16t2. (a) Find the average velocity for the time period beginning when t = 2 and lasting for each of the
asked by Dann on January 31, 2018 
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An object moving vertically is at the given heights at the specified times. Find the position equation s = at2 + v0t + s0 for the object given the following conditions. • At t = 1 seconds, s = 48 feet • At t = 2 seconds, s =
asked by Anonymous on November 30, 2016 
Algebra 2 HELP plz
An object is launched upward with an initial velocity of 64 feet per second from a platform 80 feet high. 1.) Write a height model for the object. I wrote my model as .... h=16t^2 +64t +80 2.) How many seconds until the maximum
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A particle moves along a line so that its posistion at any t is greater than or equal to 0 is given by the function s(t)= t^38t+1, where s is measured in feet and t is measured in seconds. a) find the displacement during the
asked by Ally on October 19, 2010 
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5. 16t2 gives the distance in feet a freefalling object falls in t seconds. 16t2 + 10t gives the distance an object falls in t seconds when it is thrown down with an initial velocity of 10 feet per second. Use this polynomials
asked by leigh on July 3, 2011 
algebra
if an object is dropped from a height of 85 feet the function h(t)=16t+85 gives the height of an object after t seconds aproximately, when will the object hit the ground A. 85 seconds B. 69 seconds C. 0.33 seconds D. 2.30
asked by avg joe who didnt go on April 29, 2019 
algebra
5. 16t2 gives the distance in feet a freefalling object falls in t seconds. 16t2 + 10t gives the distance an object falls in t seconds when it is thrown down with an initial velocity of 10 feet per second. Use this polynomials
asked by leigh on July 3, 2011