Grace is comparing cell phone plans. A prepaid phone plan costs $0.20 per minute and has no monthly fee A contracted phone plan costs S50 per month and $0.02 per minute. How will the graphs of the monthly costs of the
two cell phone plans compare where xr represents minutes purchased in a month?

Solve the equation by completing the square. x^2+2x=17

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655