Calculate the volume of this regular solid. What is the volume of the sphere?
Use the n button on your calculator to complete this
problem.
Round at the end to the nearest tenth.
cm3
8 cm

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Is a positive integer raised to a negative power always positive