Diego buys 4.25 pounds of mushrooms. each pound costs $2.99. which expression gives the best estimate of the cost of the mushrooms? 1. (4)($2) 2. (4)($3) 3. (5)($2) 4. (5)($3)

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z