The cost to produce x units of coffee cups is C = 50x + 5000 , while the revenue is R = 60x
. Find the interval where the company will at least break even. Show all work to justify your answer.

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Solve 2x+y=3 x+y=5 in substitution method