John just signed up for a cell phone plan. his plan will cost him $0.20 per minute for data and he will also have to pay $45 a month for service the company does not bill partial minutes; instead the company charges john for a whole minute even if the data wasn’t used for the entire minute if john uses his phone at most 100 minutes this month what is a reasonable range?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.