Evaluate u/z+xy^2 for u=10, x=3, y=7, and z=5 what is the value of xy/z if x=-2, y=-6, and z=4

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?