Bobby purchased pens at the rate of $42 per half a dozen. I he earned a profit of 10% by selling them on eBay. What was his selling price per dozen? (with explanation)

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5