Write the formula of the function f(x) whose graph is shown.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

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?