In the Big 4 lottery, for a bet of $100, the payoff is $5000. What is the expected value of winning if in order to win, a player must correctly match 4 digits from a
daily lottery in which 4 digits are selected? Is it worth playing?

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit