Use the distributive property to remove the parentheses Simplify your answer as much as possible,
10(2/5-3x)

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%

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.