Abag contains 7 green marbles and 4 white marbles you select a marble at random what are the odds in favor of picking a green marble

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

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?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9