An event has a theoretical probability of 20%. Which of the following must be true?

What is the purpose of a punnett square?

Solve the equation x-2 2/5 = - 6 3/4

The side of the base of a square prism is increasing at a rate of 5 meters per second and the height of the prism as decreasing at a rate of 2 meters per second. At a certain instant, the base's side is 6 meters and the height is 7 meters.

A plane flying a straight course observes a mountain at a bearing of 31.7 to the right of it's course. At a time the plane is 8 kilometer from the mountain. A short time later, the bearing to the mountain becomes 41.7

The expression c+0.07c gives the cost of an item including the tax of 7%. Simplify the expression.

Wayland purchased new speakers that were on sale for 30% of the regular price. He saved $36 which is 30% off. What is the regular price of the speakers when they were not on sale?

What is the answer for 33 and 1/2 times60

Three more than 7k written in algebraic expression

A polygon of 7 line segments has __ vertices? 5 8 7 6

a hot air ballon cruising at 1000 feet begins to ascend. it ascends at a rate of 200 feet per minute Writing problems into slope intercept form