Christina's cookie has 30 chocolate chips and 5 ounces of dough. Diego's cookie has 90 chocolate chips and 15 ounces of dough. Who's cookie is
more chocolatey?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square