Mathematics, 24.04.2020 18:29 akfroggyman6591
There are three sisters, of whom the eldest comes home once every five days, the middle sister every four days, and the youngest every three days. In how many days will all three meet together?
Answers: 3
Mathematics, 21.06.2019 22:00
Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.
Answers: 1
Mathematics, 22.06.2019 03:00
Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.
Answers: 2
Mathematics, 22.06.2019 04:00
Going from point a to point b, the cheetah traveled at an average rate of 70 mph. returning to point a, the cheetah traveled at an average rate of 40 mph. can we say that this cheetah’s average rate was 55 mph? uchet write an equation for the average rate for the trip. remember, the cheetah runs from point a to point b and back to point a. first leg of trip: second leg of trip: ⦁ the following equation represents the average rate for the trip. is this equation equivalent to the one you wrote above? explain why or why not.
Answers: 2
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
There are three sisters, of whom the eldest comes home once every five days, the middle sister every...
English, 24.02.2021 16:50
Mathematics, 24.02.2021 17:00
Mathematics, 24.02.2021 17:00
Mathematics, 24.02.2021 17:00
Mathematics, 24.02.2021 17:00
Mathematics, 24.02.2021 17:00
English, 24.02.2021 17:00
Computers and Technology, 24.02.2021 17:00
Biology, 24.02.2021 17:00
Mathematics, 24.02.2021 17:00
English, 24.02.2021 17:00
Computers and Technology, 24.02.2021 17:00