Mathematics, 10.10.2021 14:00 xarianna2007
A boy plants a new tree and attaches a guy wire to help support the tree while its roots take hold. An eight foot wire is attached to the tree and to a stake in the ground. From the stake in the ground the angle of elevation of the connection with the tree is 42ยบ. Find to the nearest tenth of a foot, the height of the connection point on the tree.
Answers: 1
Mathematics, 21.06.2019 13:00
Remmi wrote the equation of the line y=โ
(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a.x=y-11/3 b.x=y+7/3 c.x=3(y-โ
) d.x=3(y+โ
)
Answers: 1
Mathematics, 21.06.2019 17:20
Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
Answers: 3
Mathematics, 21.06.2019 17:40
The weight of fullโgrown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
Mathematics, 21.06.2019 20:30
Find the value of x. give reasons to justify your solutions! c โ ae
Answers: 1
A boy plants a new tree and attaches a guy wire to help support the tree while its roots take hold....
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