Mathematics, 15.03.2022 07:50 jennamcasey94
In the lab, Melissa has two solutions that contain alcohol and is mixing them together. She uses 400 milliliters less of Solution A than Solution B. Solution A is 11 % alcohol and Solution B is 16 % alcohol. How many milliliters of Solution B does she use if the resulting mixture has 145 milliliters of pure alcohol?
Answers: 2
Mathematics, 21.06.2019 18:10
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23
Answers: 1
Mathematics, 21.06.2019 20:00
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
Mathematics, 22.06.2019 01:30
Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.
Answers: 1
Mathematics, 22.06.2019 02:00
Look at this system of equations. -3x + 3y = 12 y = x + 4 the solution set of this system is best explained by which of these statements? a) the graphs of the equations are the same line because the equations have the same slope and the same y-intercept. the system has infinitely many solutions. b) the graphs of the equations are parallel lines because they have the same slope but different y-intercepts. the system has no solution. c) the graphs of the equations are lines that intersect at one point because the equations have the same slope but different y-intercepts. the system has exactly one solution. d) the graphs of the equations are lines that intersect at one point because the equations have the same slope and the same y-intercept. the system has exactly one solution.
Answers: 2
In the lab, Melissa has two solutions that contain alcohol and is mixing them together. She uses 400...
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
English, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
English, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
English, 17.09.2020 21:01
Geography, 17.09.2020 21:01
English, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
History, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Mathematics, 17.09.2020 21:01
Biology, 17.09.2020 21:01