What is the standard deviation of the data set given below 2 3 6 9 10 a: 10 b: square root of 10 c: square root of 12.5 d: square root of 3.5 e: 3.5 f: 12.5

In which form is the following function written? y = - 2(x – 3)(x + 5)

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?