Mathematics, 10.01.2021 14:00 Nepnep682
A tree cast a shadow 64 feet long. At the same time, a girl 5 feet tall
standing near the tree cast a shadow that is 8 feet long. Which of the
following represents the height of the tree?
F. 61 feet
G. 51 feet
H. 40 feet
J. 25 feet
Answers: 1
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In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
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Find two consexutive odd integers such that the sum of their square is 650
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Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.
Answers: 1
A tree cast a shadow 64 feet long. At the same time, a girl 5 feet tall
standing near the tree cast...
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