For the quadrant in which the following point is located, determine which of the functions are positive. (-6, 10) sin cos tan sec csc cot

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

What is the solution to the equation in the & show work i’m very

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?