The manufacturer of widgets spends $5 to make each widget and sells them for $8. the manufacturer also has fixed costs each month of $1200. find the cost function c when x widgets are manufactured.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

The function models the number of accidents