20. use the quadratic formula to solve 9x2 + 6x – 17 = 0.

What is the y-intercept of the graph of the equation y=3(2^x)

Use set builder notation to represent the following set: { -3, -2, -1, 0}

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16