subject
Mathematics, 28.09.2020 06:01 elevupnext1100

tammy purchased a prepaid phone card for $20. long distance calls cost 24 cents a minute using this card. tammy used her card only once to make a long distance call. if the remaining credit on her card is $12.32. how many minutes did her call last?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0
Answers: 2
question
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
question
Mathematics, 21.06.2019 20:30
Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.
Answers: 3
question
Mathematics, 22.06.2019 00:30
Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%
Answers: 3
You know the right answer?
tammy purchased a prepaid phone card for $20. long distance calls cost 24 cents a minute using this...
Questions
question
Mathematics, 10.01.2020 11:31
question
English, 10.01.2020 11:31
Questions on the website: 13722361