Acrop dusting plane flies over a level field at a height of 25'. if the dust leaves the plane througha 30 degree angle and hits the ground after the plane travels 75', how wide a strip is dusted?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Multiply. write your answer in simplest form. 3/8 x 5/7

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.