Mathematics, 31.07.2019 05:40 Olaf2018
An empty shipping box has a mass of 2.75kg. an electronics store is packing 5 identical laptop in the shipping box. each laptop has a mass of 1.65kg. the cost of to ship the box was $40.00 for the first 5 kg and $3.15 for each kg over 5kg over . what was the cost to ship the packed box.
Answers: 1
Mathematics, 21.06.2019 18:30
Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
Answers: 3
Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
Mathematics, 21.06.2019 21:00
Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day
Answers: 1
An empty shipping box has a mass of 2.75kg. an electronics store is packing 5 identical laptop in th...
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