Mathematics, 29.01.2020 10:56 lealiastentz532542
An experienced plumber can do the finishing plumbing work on a house in 8 hours. an inexperienced plumber will take 12 hours to do the same job. if two experienced men and three inexperienced men work on an emergency finishing project, how many hours will they take to do the job?
Answers: 1
Mathematics, 22.06.2019 04:30
Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?
Answers: 1
Mathematics, 22.06.2019 04:50
What number produces an irrational number when multiplied by 1/4
Answers: 3
Mathematics, 22.06.2019 04:50
Myra took a picture of the sky one afternoon when two jet airplanes appeared to draw a pair of parallel lines with their vapor trails. the vapor trails from two other jets flying from another direction crossed over the parallel trails. she printed her picture and labeled the angles and lines. assume lines c and d are parallel and 2 measures 98°. which statements are true? check all that apply. 3 = 6 = 98° 3 = 14 = 98° 4 = 8 = 82° 4 = 12 = 82° 5 = 8 = 82°
Answers: 3
An experienced plumber can do the finishing plumbing work on a house in 8 hours. an inexperienced pl...
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