Write the explicit formula for the following sequence. 4, 20, 100, 500,

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Jim had 15 minutes to do 5 laps around his school what would his time be

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.