Sue is viewing the fireworks display at an angle of 50° and she is 75 yards away from where they were launched. Determine the height of the fireworks from the ground level if Sue's eye level is 5ft. Show all work.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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.

Find the dimensions of the circle. area = 64π in.² r= in.