A quadratic of the form - 2x^2 + bx + c has roots of x = 3 + sqrt5 and x = 3 - sqrt5. The graph of y = - 2x^2 + bx + c is a parabola. Find the vertex of this parabola.

Find the value of this expression is x=-6. X2/x+3

The perimeter of a quilt is 34 ft. If the quilt is 8 ft ling, what is its area?

The sum of the measures of the angles of all triangles is 180 degrees. If one angle of the triangle measure 45 degrees. The measure of the other two angles is equal. What is the measure of the other two angles? Write an equation and solve

What value does the 6 represent in the number 2,485,671

An interior angle of a regular polygon has a measure of 120°. what type of polygon is it?

State whether each question below represents a proportional relationship. How can you tell? a. y = x + 2.3 b. y=6/13x c. 7-y=2x

Given that v = 5,-4,4) and w = 10,-27), evaluate you a 81 C. (45,8,28) b. 19 d - 40-16-8)

A target has 4 rings on it. How many different ways could two arrows be distributed on it.

How do you solve ... 3c^3d/9cd^-1

Question : estimate the square root of 188 to the nearest hundredth