I can buy 7 cookies for $7.28. How much does one cookie cost? Setup the proportion that you need to solve, show answer below.

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?