Melissa ran m meters per second, and Jasmine ranj meters per second. They ran for t seconds. The expression t(m - j) describes how many more meters
Melissa ran than Jasmine ran during that time. We can also use the expression
tm - tj to represent the same quantity.

Explain how the expressions t(m-j) and - tj are equivalent

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

If eh = hg and hg=16, find the diameter of k

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?