a book sold 39,500 copies in it's first month of release. Suppose this represents 7.8% of the number of copies sold to date. How many copies have been sold to date?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles