Use the information provided to write the standard form equation of each hyperbola. (pls hurry!) Vertices: (5, -2), (5, -14)

Foci: (5, -8 plus or minus square root of 117)

Which of the following is the correct ratio for converting kilograms to grams

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?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers