Suppose you buy 1 ticket for $1 out of a lottery of 1000 tickets where the prize for the one winning ticket is to be $1000. what is your expected value?

Does every line have a slope and a y intercept?

At a pet store, Davina counted 12 parrots out of 20 birds. Which is an equivalent ratio of parrots to birds at the pet store? a. 2:3 b. 3 to 2 c. 5/3 d. 3 to 5

At 2 pm the level of the water in the pool was 10 ft. at 6 pm the level of water was 2 feet. find the rate of change of the water

Solve for x: - 4 + x > 5 Question 13 options: x > 9 x > 8 x > 1 x > 3

We are interested in the dimensions of a certain square. A rectangle has length twice the side of this square and width three units less than the side of this square. If the two areas are equal, what are the square's dimensions (w x h) ?

1. Refer to the triangle below. If a = 3 and b = 6, A. Find the exact length of c in unsimplified radical form B. Find the exact length of c in simplified radical form C. Find c to the nearest hundredth

Solve this expression:-4x/15=9

An investment of $1,250 grows at a rate of 2% each month. Which graph models the change in the investment over time?

A slice is made parallel to the base of a triangular pyramid. What is the shape of the resulting two-dimensional cross-section? Drag and drop the word to correctly complete the sentence. The cross-section is in the shape of a.

In a game of chance, the probability of winning a $50 is 40% and the probability of losing a $50 prize is 60%. what is the expected value of the prize in the game? $15 $25 $0 - $10