A large city has a population that is 44% Democrat and 56% Republican. This means the probability of being a Democrat is 0.44 and the probability of not being a democrat is 0.56. You randomly select 5 indivduals from this city and find if they are a democrat. You must use the formula for the ninomial probability distrubution. What is the probability you will find exactly 1 Democrat?
What is the Probability you will find atleast 3 Democrats?

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

How many zeros does the function f(x)=4x3-x2+1 have

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the