Bob swims 10 laps on even numbered dates. He swims 15 laps on odd number dates. How many laps has he completed by the sixth day of the month? PLEASE HELP

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%

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)