Will give find (4.8 x 106)(3.6 x 103) (2 x 105) , expressed in scientific notation.  a) 8.64 x 104  b) 8.64 x 106  c) 8.64 x 108   d) 17.28 x 104

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?