Copy Center charges page for machine -fed copies and 20¢ per page for hand-fed copies. If Logan Kaminski's bill for 80 copies of his movie script is $13.00, how many copies of each type were made?

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?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid