Lavender rolled a number cube 90 times. the outcome of the number 6 occurred 18 times. compare the theoretical to the experimental probability of rolling the number 6.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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?

Solve the equation by completing the square. x^2+2x=17