Mathematics, 10.03.2021 18:00 ryrytkg8091
The telephone company offers two billing plans for local calls. Plan 1 charges $31 per month for unlimited calls and plan 2 charges $15 per month plus 8 cents per call. Use an inequality to find the number of monthly calls for which plan 1 is more economical than plan 2.
Answers: 3
Mathematics, 20.06.2019 18:04
For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?
Answers: 2
Mathematics, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
Mathematics, 22.06.2019 02:30
The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.
Answers: 3
The telephone company offers two billing plans for local calls. Plan 1 charges $31 per month for unl...
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