Mathematics, 06.11.2020 23:20 briannaparker11
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 20 meters and
the angle of elevation to the tree at 32 degrees. What is the height of the tree to the nearest
tenth of a meter?
Answers: 1
Mathematics, 20.06.2019 18:04
An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?
Answers: 1
Mathematics, 21.06.2019 16:00
Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).
Answers: 3
Mathematics, 21.06.2019 21:00
Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?
Answers: 2
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
A man wants to cut down a tree in his yard. To ensure that the tree doesn't hit anything, he
needs...
Mathematics, 26.03.2021 19:20
Mathematics, 26.03.2021 19:20
Mathematics, 26.03.2021 19:20
Biology, 26.03.2021 19:20
English, 26.03.2021 19:20