Are these correct? Im having trouble

Solve the x in the equation x^2+14x+17=-96

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%

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls