Advanced Placement (AP), 05.05.2020 20:35 moeshawashingto1
Suppose that the amount of air in a balloon after t hours is given by V(t) = t3 − 5t2 + 30
Estimate the instantaneous rate of change of the volume after 4 hours.
A) −4
B) 2
C) 8
D) 14
E) 20
Answers: 2
Advanced Placement (AP), 25.06.2019 11:50
Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%
Answers: 1
Advanced Placement (AP), 27.06.2019 00:30
If you observe an object in the universe that is roughly 8 megaparsecs in size, what is the object most likely to be? a. elliptical galaxy b. irregular galaxy c. ultra-compact dwarf galaxy d. galaxy group e. galaxy cluster
Answers: 1
Advanced Placement (AP), 27.06.2019 12:20
In a recent telephone survey, 5,000 randomly selected teenagers were asked to cite their primary social network site. six of 10 teenagers said they use mybook as their primary social network site. a 95% confidence interval to estimate the true proportion of teenagers who use mybook as their primary social network site is found to be (0.2964, 0.9036). which of the following is a correct interpretation of the confidence level? ninety-five percent of all samples of this size would yield a confidence interval of (0.2964, 0.9036). there is a 95% chance that the true proportion of teenagers who use mybook as their primary social network site is in the interval (0.2964, 0.9036). ninety-five percent of the time, the procedure used to generate this interval will capture the true proportion of teenagers who use mybook as their primary social network site. ninety-five percent of all the samples of size 5,000 lie in the confidence interval (0.2964, 0.9036).
Answers: 3
Advanced Placement (AP), 27.06.2019 17:30
Find the area of the triangle with a = 35 b = 11 and c = 10 feet round to the nearest tenth
Answers: 3
Suppose that the amount of air in a balloon after t hours is given by V(t) = t3 − 5t2 + 30
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