Mathematics, 18.11.2019 18:31 Brayner14
10.31
the perimeter of ti
225 m
52. the diagram below represents a rectangular swimming pool 25 m long and 10 m
the sides of the pool are vertical.
1mf
10 m
-
2.8 m
the floor of the pool slants uniformly such that the
depth at the shallow ends is lm and at the deep end is 2.8m.
(a) calculate the volume of water required to completely fill the pool.
(3 marks)
(b) water is allowed into the empty pool at a constant rate through an inlet pipe. it takes
9 hours for the water to just cover the entire floor of the pool.
calculate
(i) the volume of the water that just covers the floor of the pool.
(ii) the time needed to completely fill the remaining part of the pool.
(3 marks
[2005 pp1 no. 1
(3 marks
Answers: 2
Mathematics, 21.06.2019 16:00
The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 β2 19 β3 β1 13 β1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.
Answers: 1
Mathematics, 22.06.2019 00:00
The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.
Answers: 2
Mathematics, 22.06.2019 00:00
Two consecutive negative integers have a product of 30. what are the integers?
Answers: 2
10.31
the perimeter of ti
225 m
52. the diagram below represents a rectangular swi...
the perimeter of ti
225 m
52. the diagram below represents a rectangular swi...
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