A baseball is thrown straight up from the rooftop 192 feet high
Homework Answers
I think it should be
s(t) = -16t^2 + 64t + 192
we want 0 = -16t^2 + 64t + 192
t^2 - t - 12 = 0
(t-4)(t+3) = 0
t = 4 or t = -3 , but t > 0
so t = 4 seconds
You throw a ball straight up from a rooftop. The ball misses the rooftop and eventually strikes the ground A ma...
You throw a ball straight up from a rooftop. The ball misses the rooftop and eventually strikes the ground A mathematical model can be used to describe the relationship for the ball's height above the ground, y. after x seconds. x, seconds after the ball is y, ball's height, in feet, above the ground 289 271 214 on its way down thrown 3 4 2 a. Find the quadratic function y= - ax +bx + c whose graph passes through...
a ball is thrown upward at 64 feet per second from the top of an 80 feet high building
a ball is thrown upward at 64 feet per second from the top of an 80 feet high building. The height of the ball can be modeled by S(t) = -16t^2 + 64t + 80(feet), where t is the number of seconds after the ball is thrown. describe the graph model
The height of a ball thrown vertically upward from a rooftop is modelled by y=-5t^2+20t+50 , where h(t) is the ball's height above the ground , in meters , at time t seconds after the throw a) Determine the max height of the ball b) how long does it tak
The height of a ball thrown vertically upward from a rooftop is modelled by y=-5t^2+20t+50 , where h(t) is the ball's height above the ground , in meters , at time t seconds after the throwa) Determine the max height of the ballb) how long does it take for the ball to reach its max heightc) How high is the rooftop
3. A baseball is projected upward form the top of 448 foot tall bulding with an initial velocity of 48 feet per second. The distance s of the baseball from the ground at any time t, in seconds, i...
3. A baseball is projected upward form the top of 448 foot tall bulding with an initial velocity of 48 feet per second. The distance s of the baseball from the ground at any time t, in seconds, is glven by the equation s-16r2 +48t+448 How long will it take the ball to hit the ground? a. b. How high will the ball be in 6 seconds? When will the ball be 448 feet in the air? c. d. If...
a ball is shot straight up into the air and its height above the ground (in...
a ball is shot straight up into the air and its height above
the ground (in feet) after t seconds is modeled by the functions
s(t)=-16t+127t+8. determines the instantaneous velocity of the ball
two seconds before it hit the ground
9(x) = -1x – 2+4.
If a ball is thrown upward at 96 feet per second from a height of 12...
If a ball is thrown upward at 96 feet per second from a height of 12 feet, the height of the ball can be modeled by S- 12+96t seconds after the ball is thrown. How long after the ball is thrown is the height 152 feet? 16t feet, where t is the number of t takes seconds for the ball to reach th (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) e height...
A ball is thrown vertically upward with an initial velocity of 96 feet per second
A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s(t)=96t-16t^2a.) at what time will the ball strike the groundb.) for what time t is the ball more than 128 feet above the ground?c.) when will the ball reach its highest peak? how high is it above the ground?
UREN BOBER-Internet Explorer Document1-Word FILE HOME INSERT DESIGN PAGE LAYOUT REFERENCES MAILINGS REVIEW VIEW A ball...
UREN BOBER-Internet Explorer Document1-Word FILE HOME INSERT DESIGN PAGE LAYOUT REFERENCES MAILINGS REVIEW VIEW A ball is thrown straight up from a rooftop 560 feet high. The formula below describes the balls height above the ground, h, in feet, t seconds after it was thrown The ball misses the rooftop on its way down The graph of the formula is shown. Determine when the halls height will be 420feet and identify the solution as a point on the graph h-161+521+560...
A baseball player swings and hits a pop fly straight up in the air to the...
A baseball player swings and hits a pop fly straight up in the
air to the catcher. The height of the baseball in meters t seconds
after it is hit is given by the quadratic function
h(t)=-4.9t^2+29.4t+1. How long does it take for the baseball to
reach maximum height? What is the maximum height obtained by the
baseball?
A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the tundtion...
6-An arrow is shot straight up into the air. Its height h (in feet) at any...
6-An arrow is shot straight up into the air. Its height h (in feet) at any time can be determined by the function h(t) = 128 – 16t. (6 pts.) a) What is the maximum height attained by the arrow? b) How many seconds does the arrow take to reach a height of 192 feet? eps
You throw a ball straight up from a rooftop. The ball misses the rooftop and eventually strikes the ground A mathematical model can be used to describe the relationship for the ball's height above the ground, y. after x seconds. x, seconds after the ball is y, ball's height, in feet, above the ground 289 271 214 on its way down thrown 3 4 2 a. Find the quadratic function y= - ax +bx + c whose graph passes through...
3. A baseball is projected upward form the top of 448 foot tall bulding with an initial velocity of 48 feet per second. The distance s of the baseball from the ground at any time t, in seconds, is glven by the equation s-16r2 +48t+448 How long will it take the ball to hit the ground? a. b. How high will the ball be in 6 seconds? When will the ball be 448 feet in the air? c. d. If...
a ball is shot straight up into the air and its height above
the ground (in feet) after t seconds is modeled by the functions
s(t)=-16t+127t+8. determines the instantaneous velocity of the ball
two seconds before it hit the ground
9(x) = -1x – 2+4.
If a ball is thrown upward at 96 feet per second from a height of 12 feet, the height of the ball can be modeled by S- 12+96t seconds after the ball is thrown. How long after the ball is thrown is the height 152 feet? 16t feet, where t is the number of t takes seconds for the ball to reach th (Type an integer or a simplified fraction. Use a comma to separate answers as needed.) e height...
UREN BOBER-Internet Explorer Document1-Word FILE HOME INSERT DESIGN PAGE LAYOUT REFERENCES MAILINGS REVIEW VIEW A ball is thrown straight up from a rooftop 560 feet high. The formula below describes the balls height above the ground, h, in feet, t seconds after it was thrown The ball misses the rooftop on its way down The graph of the formula is shown. Determine when the halls height will be 420feet and identify the solution as a point on the graph h-161+521+560...
A baseball player swings and hits a pop fly straight up in the
air to the catcher. The height of the baseball in meters t seconds
after it is hit is given by the quadratic function
h(t)=-4.9t^2+29.4t+1. How long does it take for the baseball to
reach maximum height? What is the maximum height obtained by the
baseball?
A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the tundtion...
6-An arrow is shot straight up into the air. Its height h (in feet) at any time can be determined by the function h(t) = 128 – 16t. (6 pts.) a) What is the maximum height attained by the arrow? b) How many seconds does the arrow take to reach a height of 192 feet? eps
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