For a recent year, the population of Alabama was approximately 4.2 million. At that time Alabama had 7 representatives in the U. S. House of Representatives. In the same year, North Carolina had a population of approximately 7.2 million. If representation in the house is based on population in equal proportions for each state, how many representatives did North Carolina have?

Consider the function f(x)=-5x+3 what is f(-2)

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?