In a chemical compound there are 3 parts zinc (y) for every 16 parts copper (x). What is the constant of proportionality (k) between copper and zinc?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?