Mathematics, 08.12.2020 01:00 algahimnada
A model rocket is launched directly upward at a speed of 28 meters per second from a height of 12 meters. The function
f(t) = -4.9t2 + 28t + 12, models the relationship between the height of the rocket and the time after launch, t, in
seconds. When, in seconds after launch, will the rocket hit the ground? Do not round until the final answer. Then round your
answer to two decimal places.
Answers: 2
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Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.
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Drag the tiles to the correct boxes to complete the pairs. match the exponential functions with their horizontal asymptotes and y-intercepts. f(x) = 7x − 4 f(x) = 3x+2 + 4 f(x) = 9x+1 − 4 f(x) = 2x + 4 horizontal asymptote and y-intercept exponential function horizontal asymptote: y = 4 y-intercept: (0, 5) arrowboth horizontal asymptote: y = -4 y-intercept: (0, 5) arrowboth horizontal asymptote: y = -4 y-intercept: (0, -3) arrowboth horizontal asymptote: y = 4 y-intercept: (0, 13) arrowboth
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Mathematics, 22.06.2019 02:00
Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.
Answers: 3
A model rocket is launched directly upward at a speed of 28 meters per second from a height of 12 me...
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