Aboy with mass 25kg climbs into a small tree. he sits on a branch that is 2.0 m above the ground. what is his gravitational potential energy with respect to the ground

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2