What is cosine of 8pi/3

Which of the following are possible cross sections of a cube 1. square 2. rectangle 3. trapezoid

What is the fraction ten twelfths in its simplest form

For every 5 books her students read, Mrs. Fenway gives them a free homework pass for 4 days. Juan has accumulated homework passes for 16 days so far. What proportion would you write to find how many books Juan has read?

Which one is represented as a pythagorean Theorean A. 169 units, 25 units, 144 units. B. 64 units, 9 unit, 36 units Explain why?

Izabella has an account balance of more than - $6. Is her debt greater than or less than $6? Explain.

What is f (x) = - 2x squared

A toss of a 20-sided die is equally likely to be any integer between 1 and 20 inclusive. What is the expected value of the number tossed?

Wo systems of equations are shown below: System A System B 2x + y = 5 - 10x + 19y = - 1 - 4x + 6y = - 2 - 4x + 6y = - 2 Which of the following statements is correct about the two systems of equations?

Area of a rectangle lengthd 3 inches by 1/8 wide3 inches

When ordering a pizza, I can choose one of three toppings (labeled P, S, V) and one of two kinds of crust (labeled #1 and #2). What is the sample space of the possible outcomes?