Mathematics, 20.01.2022 01:00 vhs35
A 15-meter-tall tree is leaning to one side. At a point 3 meters from the top of the
tree, it is supported by an 11.5-meter-long pole. The pole is anchored to the
ground, 5 meters from the base of the tree. At what angle is the tree leaning,
relative to the ground?
Answers: 3
Mathematics, 22.06.2019 06:50
Nielsen media research wants to estimate the mean amount of time (in minutes) that full- time college students spend watching television each weekday. find the sample size necessary to estimate the mean with a 15-minute margin of error. assume that a 95% confidence level is desired. also assume that the population standard deviation is known to be 112.2 minutes.
Answers: 2
Mathematics, 22.06.2019 07:00
Given log3^2=0.631 and log3^7=1.771, what is log3^14? a. 1.118b. 1.893c. 2.402d. 3.542
Answers: 1
Mathematics, 22.06.2019 07:30
The results of a survey indicate that the true proportion of households who want a park in their neighborhood is likely in the interval (0.58, 0.84) . what is the point estimate of the proportion of households who want a park in their neighborhood?
Answers: 2
Mathematics, 22.06.2019 08:30
In order for the barge operator to meet his expenses he has to haul at least 120 tons of freight how many railroad cars must be barge operator haul on each trip to at least break even
Answers: 2
A 15-meter-tall tree is leaning to one side. At a point 3 meters from the top of the
tree, it is s...
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