The graph shows the relationship between hours worked and total earnings for a store clerk. Let h represent hours worked and e represent total earnings. Which equation models the relationship between the independent and dependent variables?
A) e =
7.5
h
B) h =
e
7.5
C) e = 7.5h
D) h = 7.5e

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

What is the y intercept of f(x)=(1/2)^x?