What is the potential energy of a car with a mass of 120kg at the top of a 42
meter hill?

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

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr