15 Giraffes were captured and initially tagged with ear tags, so M=15. Then 12 more Giraffes were captured in the second sample, so T=12. Scientist counted 10 ear tags in the recaptured Giraffes, so R=10. Please calculate the total population size by solving for N.

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.