HELP PLZ Tori went scuba diving to a depth of 20 feet below sea level. After she got out of the ocean, she sat on a hill 7 feet above sea level to rest.

Which inequality compares Tori's locations?

O A -7 > 20
OB. -7 < 20
C. -20 > 7
D. -20 < 7

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.