Abacterial population doubles in size every five hours. after five hours, the sample contains 2000 bacteria. which equation models y, the population size after x hours?

Divide. write in the simplest form. 4 1/6 divided by 10

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

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.