Mathematics, 19.01.2022 14:00 magmoo3779
The height of a football that has been thrown or kicked can be described by the expression below, where t is the time in seconds, and 6 is the initial height in feet. What height will the football be after 2 seconds? y=-16t^2 +50t+6
Answers: 3
Mathematics, 21.06.2019 17:00
Use the graph of the sine function y=2sinθ shown below
Answers: 1
Mathematics, 22.06.2019 03:30
The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?
Answers: 2
Mathematics, 22.06.2019 09:00
1) a researcher is studying a population of bats in which 16% of the population has a certain trait. the researcher wants sampling distribution with a standard deviation that is less than 2%. which sample sizes could the researcher use? select all that apply : a)n=200 b) n=300 c) n=400 d) n=500 2) from a normal distribution population, a simple random sample of size 38 is taken. the mean of the sample is 82 and the standard deviation of the sample is 4. what is the 90% confidence interval for the population mean? round to the nearest tenth ( [1], 83.1)
Answers: 2
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