A company bought a photocopier for $5000, which depreciates at 5.6% per annum. What is the total percentage loss on the photocopier after 4 years? Give your answer correct to one decimal place.

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?