Abag contains 11 cards numbered 1 through 11. a card is randomly chosen from the bag. what is the probability that the card has an odd number on it?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Give me the equations of two lines that have the same slope but are not parallel.

In angle pqr find the measure of