Lucas had 2.3 pounds of grapes left over from his party. the class ate 1.9 pounds of the grapes. how many pounds of grapes did lucas buy?

Ineed with number 6 , explain how to get 1978

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

If sin(x) = 0 and cos(x) = 1, what is tan(x)?