You flip a fair coin 4 times, and your friend flips the same coin 40 times. which of these outcomes is most likely?

In the diagram below, tan θ = sqrt 3. what is the value of m?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?