Let f(x) = 3x ­- 6 and g(x) = x ­- 2. find and its domain a. ­3; all real numbers except x = 3 b. 3; all real numbers except x = 2 c. 1; all real numbers d. 3; all real numbers

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?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.