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Mathematics, 05.05.2020 01:58, genyjoannerubiera
The height, h, in feet of a ball above the ground is given by h = −16t2 + 64t + 80, where t is the time in seconds. How long does it take the ball to hit the ground?
Brainliest for correct answer
A) 3 seconds
B) 4 seconds
C) 5 seconds
D) 6 seconds
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
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The height, h, in feet of a ball above the ground is given by h = −16t2 + 64t + 80, where t is the t...
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