As a wedding gift, a couple was given 100 shares of stock worth $27.50 per share. by the first anniversary, thwe value of the stock had risen by 8 percent.

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?