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Mathematics, 22.06.2019 03:30
Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image
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Mathematics, 22.06.2019 08:00
1) if x^2=40, what is the value of x? a) +- 80 b) +- 20 c) +- square root of 80 d) +- square root of 40 2) solve x^2= -169 a) undefined b) 13 c) +- 13 d) -13 3) a square rug covers 79 square feet of floor. what is the approximate length of one side of the rug? (approximate to the nearest hundredth foot) a) 8.86 feet b) 8.87 feet c) 8.88 feet d) 8.89 feet
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Mathematics, 22.06.2019 10:00
Using matlab: (a) use two methods to create the vector x having 100 regularly spaced values starting at 5 and ending at 28. (b). use two methods to create the vector x having a regular spacing of 0.2 starting at 2 and ending at 14. (c) use two methods to create the vector x having 50 regularly spaced values starting at −2 and ending at 5.
Answers: 3
Mathematics, 18.09.2019 01:00
English, 18.09.2019 01:00