Mathematics, 08.10.2020 05:01 Deagon83951
maya purchase a prepaid phone card for $20. Long-distance calls cost $.23 a minute using this card. My used her card only wants to make a long distance call. If the remaining credit on her card is $11.72, how many minutes did her call last?
Answers: 3
Mathematics, 21.06.2019 21:20
In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?
Answers: 2
Mathematics, 22.06.2019 03:30
More challenges: 1) factor out the indicated quantity.8mn² + 7mn - m : factor out the quantity -m2) factor the polynomial by grouping.2vw + 7cv + 14cw + 49c²3) factor completely using the difference of squares along with factoring by grouping.25v³ - 25v² - 4v + 44) factor the sum of cubes. 125x³ + 645) q³ + 27r³6) factor completely. use difference of squares.729p^6 - 6^67) solve the equation(7x + 4)(9x - 1) = 08) a. find the values of x for which f (x) = 0b. find f (0)f (x) = x² + 2x - 489) find the x and y-intercepts for the function defined by y = f (x)f (x) = (x + 3)(x + 4)(x - 1)²10) factor the trinomial completely by using any method. remember to look for a common factor first. 3v² - 2v - 16
Answers: 2
Mathematics, 22.06.2019 04:00
Which elements in the set are integers? –8, 3⁄4, √ 18 , 0, √ 16 , 5, –2⁄7, 6 a. –8, 0, 5, 6 b. –8, 0, √ 16 , 5, 6 c. 3⁄4, √ 18 , √ 16 , 5, –2⁄7 d. –8, 0, √ 18 , 5, 6
Answers: 1
maya purchase a prepaid phone card for $20. Long-distance calls cost $.23 a minute using this card....
Mathematics, 26.03.2020 13:05
Mathematics, 26.03.2020 13:05
Mathematics, 26.03.2020 13:05
Mathematics, 26.03.2020 13:05
Mathematics, 26.03.2020 13:05
Mathematics, 26.03.2020 13:07
History, 26.03.2020 13:08
Mathematics, 26.03.2020 13:20
History, 26.03.2020 13:21