You need a 60% alcohol solution. on hand, you have a 30 ml of a 45% alcohol mixture. you also have 65% alcohol mixture. how much of the 65% mixture will you need to add to obtain the desired solution? you will need ml of the 65% solution and of the desired 60% solution.

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.