Suppose energy costs 0.08 per kilowatt-hour how much would it cost to keep a 40 watt porch light on all night every night for 1 month

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Through non-collinear points there is exactly one plane.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply