While studying a 100 square mile area of wooded land, a researcher finds 250 deer. predict how many deer might inhabit a 1,500 square mile wooded area.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?