Which monomial is a perfect cube? a.49p^9q^3r^24 b.81p^12q^15r^12 c.121p^9q^3r^6 d.343p^6q^21r^6

Abus ride for a senior citizen cost $1.25. a monthly pass costs $35. write and inequality that represents the number of times a senior citizen must ride the bus for the monthly pass to be a better deal.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

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?