Derek is placing a seven-line classified job for
an assistant. the following piecewise function
gives the price of an x-line ad.
aly-232, when3
* 32+966-3), when3
find the difference between the cost of a 6-line
ad and the cost of a 7-line ad.

The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.

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?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.