There are two coins in a box. one coin is fair, the other has heads on both sides. you draw one coin at random, toss it, and it lands up heads. what is the probability that you drew the two-headed coin

Solve for x in simplest radical form. 2x2 + 2x + 4 = x2 + 6x + 5

Noah's age is 3 years more than twice tinas age. the sum of their age is 24. how old are they?

1) Graph y = x2 + 6x + 5 and fully describe it. Vertex: Axis of Symmetry: Orientation: x-intercept (s): y-intercept:

The cost, C, in dollars, of playing g games at an arcade game center is modeled by the linear function C = 0.5g + 2. Determine the rate of change of the function and explain what this value means in terms of the context.

How many Senators are there in the Florida Senate?

If the level of significance of a hypothesis test is raised from. 01 to. 05, the probability of a Type II error a. will not change. b. will increase. c. will also increase from. 01 to. 05. d. will decrease.

A 880-foot tree has grown at a constant rate each year. In the equation below, t is the age of the tree in years. 20t = 880

The last square of the chessboard is square 64. How many pennies are on square 64?

Im going to buy huaraches in womens (7.5) so do i order that size or order an 8?

Ms Cooke bought 9/10 of a cake. She ate 2/5 of her cake. How much cake left.