Aresearcher for paint company is measuring the level of a certain chemical contained in a particular type of paint. if the paint contains too much of the chemical, the quality of the paint will be comprised. on average each can of paint contains 10 percent of the chemical. how many cans of paint should the sample contain if the researchers wants to be 98 percent certain of being within 1 percent of the true proportion of this chemical

Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

What percent of 18 is 24? and plz explain thx.