Shane has 2 white shirts 2 blue ones and 1 red one. he has gray pants and black pants. he hung them all up in his closet, but one shirt and a pair of pants fell on the floor. the probability that a red shirt and black slacks are on the floor is

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Find the area of a parallelogram with base 15 yards and height 21 2/3

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.