Ascale drawing of a kitchen is shown below. the scale is 1 : 20. a rectangle is shown. the length of the rectangle is labeled 4 inches. the width of the rectangle is labeled 5 inches. show your work to determine the area of the room in square feet. (5 points)

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

What is the value of f(x) = 2.2 for f(-2)?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?