Nathan writes an essay with a total of 583 words. Every line of his essay has 11 words. How many lines long is Nathan's essay?

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25