A kettle is plugged into a 240 volts mains socket. there is a current of 10 amps in the heater element. Calculate the resistance of the element.

What is x3+3x2−16x−48 divided by x−1?

Secant be and cf intersect at point d inside a what is the measure of cde

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?