Number of outcomes in the event Probability of an Event = For problems 9 – 11, given a particular event, find the probability (write as a fraction). Use your notes to help. 9) A pair of dice is rolled, one green and one red a. The total is 20 b. The red die shows a 2 or the green die shows a 5 10) A card is drawn at random from a normal 52-card deck: a. Find P(7) b. Find P(red or black) 11) A penny and a quarter are flipped at the same time: P(both are H) =

Which of the following transformations will always produce a congruent figure?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?