Brian and Mason buy cars at the same time. • The function f(t) = 21,500(0.87)' models the value of Brian's cartyears after purchase.
• The function g(t) = 19,200(0.91)' models the value of Mason's car ( years after purchase.
What is the approximate difference between the values of the cars after 4 years?
A. $920
B. $850
C. $1230
D. $760

(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone