Jesse needs 8 1/4 feet of chain to complete an outdoor project he has two small pieces measuring 2 1/8 ft and 3 3/4 feet how many feet of chain does Jesse need to purchase

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?