The average price for a gallon of gas in the US went up from $2.92 in November 2010 to $3.70 in November 2011. What is the percent increase in the average price for a gallon of gas over this time period?

What is the frequency of the sinusoidal graph?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample