A baseball player hits a ball at an angle of 56° and at a height of 4.2 ft. If the ball’s initial velocity after being hit is 154 ft./s and if no one catches the ball, when will it hit the ground? Remember that the acceleration due to gravity is 32 .

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?