Which table corresponds to the function f(x) = -3x + 5?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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?