I have a bowl containing 3 gray and 4 purple marbles. If I choose one, then another, without putting the first one back, what is the probability that both will be purple O and 1, rounded to two decimal places.)

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

How to solve a simultaneous equation involved with fractions?