Two years ago, paul bought $350 worth of stock in a cell phone company. since then the value of his stock has been increasing at an average rate of 9 3/4% per year. how much is the stock worth now?

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

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

The area of square garden is 300m squared. how long is the diagonal?