Madelyn and her children went into a movie theater and she bought $39 worth of bags of popcorn and pretzels. Each bag of popcorn costs $6.50 and each pretzel COSTS
$3.25. She bought 4 times as many pretzels as bags of popcorn. Graphically solve a
system of equations in order to determine the number of bags of popcorn, 2, and the
number of pretzels, y, that Madelyn bought.

Explain why the factor 1.5 is broke. into two numbers in the model.

How many terms does the polynomial x^2 y^2 have

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