Find the value of x.
A. 5 root 2/2
B. 5
C. 10
D. 10 root l2

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.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?