The given pie graph shows the percentage of each of the three registered voter groups in a county.
Indep: 27%
Demo: 38%
Repub: 35%
8. It is known that there are 420 registered Republican voters. Find the total number of registered voters.
9. What is the number of independent voters?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Prove that 16^4-2^13-4^5 is divisible by 11.

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1