Mathematics, 19.11.2019 18:31 tdbstonefamliy

Latoya had a large collection of basketball cards. she gave half to her friend, erin. and 1/4 to her brother. she now has 75 cards. how many cards did she start with?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 23:30

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?

Answers: 1

Answer

Mathematics, 22.06.2019 02:30

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.

Answers: 2

Answer

Mathematics, 22.06.2019 03:30

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.

Answers: 1

Answer

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

Answer

You know the right answer?

Latoya had a large collection of basketball cards. she gave half to her friend, erin. and 1/4 to her...

Questions