If you have 5 scratch-off cards, each with a 20% chance of winning, what is the probability that exactly 2 of the cards will be winners? Round to the nearest percent. *

Ineed to learn how to solve this problem

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction