a bag contains two red marbles, six green marbles, two blue marbles, and eight yellow marbles. of lisa draws a random marble from the bag, what is the probability that it will be a red, green, or blue marble?

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates

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