Evaluate the algebraic expression 40
when b = 3, d = 12, h = 2 and r = 7.
ha
O A) 8
OB) 16
OC) 24
OD) 32

41/2 - 1 1/3 what is the answer as a fraction?

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’s -11-33k and factor each expression completely