The average height of 8 adults is 1.8 m. What is the sum of their heights? I need to get two different ways of working this out.

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.