Write 4670 000 in standard form.

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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?