The number of for a collection of sample data is the number of sample values that can vary after certain restrictions have been imposed on all data values.

What is the base of the exponential expression of 4 to the power of 5

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?

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.