Jia has a bag with a purple marble, a white marble, and an orange marble. She pulls a marble from the bag and then puts it back 3 times.

PART A: How many possible outcomes are there for this experiment?
Part B: What is the probability of selecting exactly 2 white marbles?
PART C: What is the probability of selecting two orange marbles after selecting a purple marble?

A)The possible outcomes from this experiment are all three marbles,   the purple marble, the white marble , and the orange marble.   Another possible outcome can be the same one three times, Also two of the same marble and 1 of a marble.    

B)The probability of selecting exactly to marbles is 2:4

C)The probability of selecting two orange marbles after selecting a purple marble would be 3:6

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "

5+2x=a

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