sales tax in birmingham, al, is the highest in the nation at 10%. pete paid $9.44 in sales tax for an item in birmingham, al. a. $0.09 b. $0.94 c. $94.40 d. $103.84

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Solutions for 2x+7 less than or equal to 3x-5

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?