Let C(x) be the cost to produce x batches of widgets, and let R(xp be the revenue in thousands of dollars. Complete parts (a) through (d) below.

R(X) 12x, C(x) x+ 10

(b) Find the minimum break-even quantity.

Using the expressions -x2 12x and/or x+ 10, identify an equation to be solved in order to find the minimum break-even quantity.

The minimum break-even quantity is:

(Simplify your answer.)

(c) Find the maximum revenue.

How can the maximum revenue be found? choose correct answer below.

A. Find the y coordinate of the vertex of R(x).

B. Find the maximum y-coordinate of a point where R(x) = C(x).

C. Find the x-coordinate of the vertex of R(x).

D. Find the y-intercept of R(x).

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

The school track has eight lanes. each lane is 1.25 meters wide. the arc at each end of the track is 180. the distance of the home straight and the radii for the arcs in the 1st 4 lanes are given. s=85m r1=36.5m r2=37.75m r3=39m r4=40.25m part one: find the radii of lanes 5 through 8 of the track. show your work. part two: if max ran around lane one, how far did he run? show your work and explain your solution. part three: max wants to run a total of three laps around the track, choose two additional lanes (2-8) for him to run and find the distance around those two lanes. show your work and round to the hundredths. part 4: based on your lane choices in part three, what was the total distance max ran in the three laps around the track?