An octahedral die is a die with 8 sides number 1 through 8 all equally likely to turn face up. What is the expected value of a

single roll of this die?

3.50

4.50

4.25

4.00

How do you find the radius and diameter?

A circle is centered at c (-5,4) and has a radius of 2. Find the equation of a concentric circle with half the radius.

Let a and b be real numbers, where a≠b≠0 Which of the following functions could represent the graph on the right? f (x) = x (x - a) (x - b) 2 f (x) = (x - a) (x - b) 2 f (x) = x (x - a) ³ (x - b) f (x) = x2 (x - a) 2 (x - b) 2

Solve the system of equations 5x-4y=-10 y=2x-5

At a physics convention, 10 companies set up equal sized square booths in a row along one wall of the convention center. The booths are adjacent to each other and a 4-ft wide walkway surrounds the block of booths on three sides.

Consider the following list of numbers. 129, 682, 121, 516, 609, 52, 47 The height of a binary search tree is the maximum number of edges you have to go through to reach the bottom of the tree, starting at the root.

A football team paid 28 dollars per jersey. They bought 16 jersey. How much money did the team spend on jerseys.

WhT is the relationship between the 6s in the number 660,472

What properties does a square have in common with a quadrilateral?

an equilateral triangle and a regular hexagon share a common side. The perimeter of the triangle is 20 cm what is the perimeter of the hexagon.