Which equations models this problem?
chelsea paid $54.90 for nine bath towels. what is the unit price, p, per towel?
a. 9p=54.90
b. p/9=54.90
c. p/54.90
d. 54.90p=9

Determine the solution for mc001-1.jpeg

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables