Mathematics, 28.03.2020 17:01, dbanks701
Q2: When solving the system of equations below, choose which steps could be correct. 3x+2y=172x+5y=26 To cancel the x's, multiply the top equation by 2 and the bottom equation by -3. To cancel the x's, multiply the top equation by 4 and the bottom equation by -6. To cancel the y's, multiply the top equation by 5 and the bottom equation by 2. To cancel the y's, multiply the top equation by -2.5.
Answers: 1
Mathematics, 21.06.2019 13:50, EthanIsHyper
Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck
Answers: 3
Mathematics, 21.06.2019 16:00, ashl3yisbored
Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).
Answers: 3
Mathematics, 21.06.2019 19:20, girlydiy17
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Q2: When solving the system of equations below, choose which steps could be correct. 3x+2y=172x+5y=2...
Mathematics, 28.01.2020 20:41