A research study begins by separating a sample of 40-year-old men into two groups: a high-income group and a low income group. A score measuring alcohol use is then obtained for each participant. The study intends to determine whether a relationship exists between income and alcohol use. This study is an example of the research strategy.

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction