Mathematics, 30.01.2020 18:54 grace2443
Martina purchased a prepaid phone card for $15.00. calls cost 5 cents a minute using this card. the credit, c (in dollars), left on the card after it is used for x minutes of calls is given by the following function.
c (x) = 15.00 -0.05x
how much credit is left on the card after martina uses it for 20 minutes of calls?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 14:30
After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %
Answers: 2
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 20:50
Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)
Answers: 2
Mathematics, 21.06.2019 23:00
Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.
Answers: 1
You know the right answer?
Martina purchased a prepaid phone card for $15.00. calls cost 5 cents a minute using this card. the...
Questions
Mathematics, 27.11.2020 09:40
Mathematics, 27.11.2020 09:40
Mathematics, 27.11.2020 09:40
Chemistry, 27.11.2020 09:40
Mathematics, 27.11.2020 09:40
English, 27.11.2020 09:40
Mathematics, 27.11.2020 09:40
Mathematics, 27.11.2020 09:40
History, 27.11.2020 09:40
Geography, 27.11.2020 09:40
Mathematics, 27.11.2020 09:40
