If 100 is decreased by a% and the result is decreased by b% than what is the total percent decrease

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

What is the value of x? enter your answer in the box.