Find the maximum value of c=6x+2y with the constraints x is greater than or equal to 0 , x is less than or equal to 5, y is greater than or equal to 0 , 4x-y is less than or equal to 1

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain