Mathematics, 22.07.2019 08:00 maddireigh6403
Water needs to be removed from an underground chamber before work can commence. when the water was at a depth of 3m, five suction pipes were used and emptied the chamber in 4 hours. if the water is now at a depth of 5m (same cross-section), and you want to empty the chamber in 10 hours time, how many pipes need to be used?
Answers: 1
Mathematics, 21.06.2019 13:00
Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?
Answers: 1
Mathematics, 21.06.2019 17:00
Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5
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Mathematics, 21.06.2019 18:00
Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.
Answers: 1
Mathematics, 21.06.2019 19:30
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
Answers: 3
Water needs to be removed from an underground chamber before work can commence. when the water was a...
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