How do i solve this equation: 2cos(x)sin(x)=cos(x) ?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?