Mathematics, 30.04.2021 21:50 nayi2002

One evening . Gemma saw three different phone-company ads
. TeleTalk boasted a flat rate of 8€ per minute
. AmeriCall charges 30é per call
plus 5e per minute. Cel Time charges Ole per call plus caly 3c per minute.
a. Gemma is planning a phone call that will take about 5 minutes. Which phone plan should she use and how much will it cost?
b. Represent each phone plan with a table and a rule. Then graph each plan on the same set of axes, where a represents time in minutes
and y represents the cost of the call in cents. If possible
, use different colors to represent the different phone plans
.
c. How long would a call need to be to cost the same with TeleTalk and Americall
? What about AmeriCall and CellTime?
d. Analyze the different phone plans
. How long should a call be so that Americall is cheapest?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Answers: 2

Answer

Mathematics, 21.06.2019 21:50

Which graph depicts the path of a projectile

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Can someone me immediately, this is due by midnight! if you can't see the question, i'll text it to you. show the steps you took to get your answer.

Answers: 2

Answer

You know the right answer?

One evening . Gemma saw three different phone-company ads
. TeleTalk boasted a flat rate of...

Questions