Every year, roughly 25{,}000{,}00025,000,00025, comma, 000, 000 kilograms (kg)left parenthesis, s, k, g, right parenthesis of hair is cut in the united states. each kilogram of hair contains about 0.0002 \text{ kg}0.0002 kg0, point, 0002, start a text, space, k, g, end text of zinc, and each kilogram of zinc is worth about 444 dollars.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Someone answer this asap for 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.