Question 2 (4 points)
write a profit equation given the following cost and revenue functions:
r(x) = 36x - x2
c(x) = 9x + 120
use your profit equation to determine the profit/loss if the number of units sold/produced is 50.
bi u
= =
s s, g
1
2

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.