If a cone-shaped hole is 3 feet deep and the circumference of the base of the hole is 44 feet what is the volume of the hole? use 7 for m or t.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Which of the following contains a variable?

In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.