Let R be the region bounded by the graph of y = , the line x = 4, and the x-axis. Calculate the volume of the solid generated when region R is rotated about the x-axis. No calculator.

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Which of the following points is collinear with (-2,1) and (0,3)

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1