Can someone me with this? graph the quadratic function label the vertex axis of symmetry and x intercepts. describe the domain and range of the function.

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%

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu