What is the coefficient of the second term of the trinomial?
(3x+3)^2=9x^2+bx+9

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

Which of the following vectors are orthogonal to (2,1)? check all that apply

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?