A patient needs 0.5L of ½ NS over 120 minutes. What is the flow rate in mL/hr?

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?

What is the factored form of the following expressions? d^2 – 13d + 36

Find the value of x for which line a is parallel to line b