Sidney is selling his comic book collection on the Internet. The number of many comic books he has left at the end of each day can be approximated by the equation y = -10x. What is the approximate rate of change for the number of books left each day?

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

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