What is the domain and range of f(x)=-7x^2-14x-9

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

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?