Mathematics, 06.11.2019 17:31 kevinh2683
Ms. callahan works hard to budget and predict her costs for each month. she is currently attempting to determine how much her cell phone company will likely charge her for the month. she is paying a flat fee of $80 a month for a plan that allows for unlimited calling but costs her an additional twenty cents per text message. a. write a function, c(t), for ms. callahan's current cell plan that will calculate the cost for the month based on the number of text messages she makes. b. find c(20) d. find c(t) = 100 c. find c(45) e. find c(t) = 90 f. at what number of texts would $20 unlimited texting be less expensive then her current plan?
Answers: 1
Mathematics, 21.06.2019 18:00
Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?
Answers: 1
Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
Answers: 2
Mathematics, 21.06.2019 20:30
Hi if you want to play a sports related kahoot go to kahoot.it and type in this code: 659344
Answers: 1
Ms. callahan works hard to budget and predict her costs for each month. she is currently attempting...
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