Mathematics, 30.07.2019 08:20, ReaLily
Acistern can be completely drained by a pipe in 6 hours. it can be filled by two pipes in 4 hours and 5 hours, respectively. how many hours will the empty cistern take to fill if all the pipes are running? if x is the time to fill it, which of the following equations could be used to solve for t? 4x + 5x - 6x = 1 15x + 12x - 10x = 60 4x + 5x = 20
Answers: 1
Mathematics, 21.06.2019 15:30, sweetgigi5950
Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?
Answers: 3
Mathematics, 21.06.2019 18:00, nathanowens121224
If 1/√5+1/√5+1=p+q√r , find the values of p, q and r
Answers: 2
Mathematics, 21.06.2019 22:00, Ezonthekid
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
Mathematics, 22.06.2019 05:00, aweller3898
Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?
Answers: 1
Acistern can be completely drained by a pipe in 6 hours. it can be filled by two pipes in 4 hours an...
Mathematics, 07.11.2019 23:31