Mathematics, 28.06.2020 19:01, cadanceowasso
45% of a 300ml drink is concentrated pineapple juice. The rest is water. Find the volune of water that must be added so that 40% of the drink is concentrated pineapple juice.
Answers: 2
Mathematics, 21.06.2019 20:30, kjhgfcvb5761
Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]
Answers: 2
Mathematics, 22.06.2019 04:20, chrisraptorofficial
What is the range of the inverse of the given function f(x)=√x-2
Answers: 2
Mathematics, 22.06.2019 04:30, RichardKing2376
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
45% of a 300ml drink is concentrated pineapple juice. The rest is water. Find the volune of water th...
Mathematics, 04.01.2020 00:31
Physics, 04.01.2020 00:31