Mathematics, 23.10.2020 18:00 20heldmadison
Anna Maria is visiting Colombia and her grandma gave her a
$50 phone card so she can call her once every day. Every
call to her grandma costs her $1.25 and then an additional
$.25 per minute.
a. If Anna Maria is away for a week, create & solve an
equation in order to find the maximum amount of minutes she
can talk to grandma Bibi.
b. If during her week in Colombia, she also used her card to
call her sister Gigi twice a day: how many minutes would she
pave left for talking to her sister and her grandma?
please help
Answers: 2
Another question on Mathematics
Mathematics, 22.06.2019 00:40
The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done
Answers: 3
Mathematics, 22.06.2019 02:30
How many and of which kind of roots does the equation f(x)=x3−x2−x+1
Answers: 2
Mathematics, 22.06.2019 03:30
Which phrase generalizes the specific terminology bolded in the text?
Answers: 1
You know the right answer?
Anna Maria is visiting Colombia and her grandma gave her a
$50 phone card so she can call her once...
Questions
Mathematics, 25.04.2020 02:55
Spanish, 25.04.2020 02:55
Mathematics, 25.04.2020 02:55
Computers and Technology, 25.04.2020 02:56
English, 25.04.2020 02:56
