After the last ice age began, the number of animal species in Australia changed rapidly. The relationship between the elapsed time, ttt, in years, since the ice age began, and the total number of animal species, S(t)S(t)S, left parenthesis, t, right parenthesis, is modeled by the following function: S(t)=4,200,000⋅(0.72)t Complete the following sentence about the yearly percent change of the number of animal species.

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius