What is 245678532467 times3458998653

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.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

What is the value of the product (3-2i)(3+2i)?