An organism’s population in the year 2000 was about 6 billion and was increasing with a double time of 10 years. Suppose the population continue this growth pattern from the year 2000 into the future. Complete parts a through d below. a. Year 2000 population 6*10^9

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

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.