4.
Two variables, x and y are related by the equation y =4
x-5/x. Given that y increases at a constant rate of 3 units per second, find the rate of change of x when x=5.

What is the frequency of the sinusoidal graph?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

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?