Mathematics, 28.02.2021 21:10 jude40
A 56-inch pendulum swings at an angle of 13°. Find the length of the arc to the nearest hundredth of an inch through which the tip of the pendulum swings.
Answers: 2
Mathematics, 22.06.2019 02:00
Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.
Answers: 1
Mathematics, 22.06.2019 02:30
The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.
Answers: 1
Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
A 56-inch pendulum swings at an angle of 13°. Find the length of the arc to the nearest hundredth of...
Mathematics, 05.05.2020 03:45
Mathematics, 05.05.2020 03:45
Mathematics, 05.05.2020 03:45
Mathematics, 05.05.2020 03:45
Mathematics, 05.05.2020 03:45
Computers and Technology, 05.05.2020 03:45
Mathematics, 05.05.2020 03:45