What is the value of cos (infinity) ? Can someone explain this one for me?

What is the sum of the interior angles of a convex nonagon? 1620° 1800° 1260° 3240°

What is the equation of the line with m = 3 and b = 8.25? a. y = 3x - 8.25 b. y = 3x 8.25 c. y = 3x 8.25 d. y = 3x 8.25

Which expression gives the same value as 3 + 5 (x + 2) - 4 when you substitute x = 3 and x = 4?

293,671 in word from

Akira and Jen are competing to see who can sell the most tickets for the Winter Dance. On Monday, Akira sold 22 and then sold 30 per day after that. Jen sold 53 on Monday and then sold 20 per day after that.

A store has 30 boxes of melon each box has 4 bags each bag holde 2 melons what is the total number of melon in the store?

Two times the number of Windows

Simplify the expression below. -5 (2x - 1) + 3x

Are all cubes congruent

Find the normal form of the equation of the plane that passes through p = (0, - 4, 5) and is parallel to the plane with general equation 3x - y + 5z = 3.