Find the area of the figure. Round to the nearest tenth if necessary. 5.5 ft 6 ft 8 ft ​

For what values of b will f(x)= logbx be a decreasing function? (16 )

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

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?