Mathematics, 03.08.2019 05:30 josecano2
Antonina needs to have worked at least 909090 volunteer hours to graduate. she has already volunteered with a housing organization over the summer for 525252 hours. antonina needs to tutor after school for 333 hours per week to complete the remainder of her volunteer hours. if the number of weeks that antonina needs to tutor in order to complete her volunteer hours, which of the following inequalities best models the situation described above?
Answers: 1
Mathematics, 21.06.2019 19:30
Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?
Answers: 1
Mathematics, 21.06.2019 19:30
Factor the polynomial 4x4 β 20x2 β 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 β 5) (4x2 β 3)(x2 β 5) (4x2 β 5)(x2 + 3) (4x2 + 5)(x2 β 3)
Answers: 1
Mathematics, 21.06.2019 22:30
Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?
Answers: 1
Antonina needs to have worked at least 909090 volunteer hours to graduate. she has already volunteer...
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