In a class of students, the following data table summarizes how many students passed a test and complete the homework due the day of the test. What is the probability that
a student who failed the test completed the homework?
Passed the test Failed the test
Completed the homework
12
3
Did not complete the homework
2
6

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

If chord ab is congruent to chord cd, then what must be true about ef and eg?

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28