Which of the following expressions are factors of 25x3−75x2−9x+27? There may be more than one correct answer. Select all correct answers. x2−3x+9 x−3 x2+6x+9 5x+3 x+3 5x−3

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6

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?