30 POINTS + BRAINLIEST Jill bought a textbook online with her credit card. The website offered a 15% discount off the original price of the textbook. She was able to apply a discount code to her purchase which gave her an additional 10% off the discounted price. If she paid 9% tax upon checkout, what was the original price of the textbook in terms of C, the amount that was charged to her credit card? 1.20C

1.22C

1.08C

1.31C

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°