Mathematics, 30.11.2020 19:20 Lydiaxqueen
A man wants to cut down a tree in his yard. To ensure that the tree doesn't hit anything, he needs to know the
height of the tree. He measures his distance from the tree at 13 meters and the angle of elevation to the tree at 53
degrees. What is the height of the tree to the nearest tenth of a meter?
Answers: 2
Mathematics, 21.06.2019 13:50
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
Answers: 2
Mathematics, 21.06.2019 19:30
Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3
Answers: 2
Mathematics, 21.06.2019 22:00
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Answers: 1
A man wants to cut down a tree in his yard. To ensure that the tree doesn't hit anything, he needs t...
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