What is six and two thirds times three and three tenths

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12