Mr bean tries to push his car up an 800 yard slope to a gas station. in one hour he pushes the car 200 yards up the hill. the next hour he rests and the car rolls back 100 yards. how long does it take to reach the top of the hill if he keeps pushing and resting

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

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.