Mathematics, 24.02.2021 23:10 laureneb0403

The shadow of a post is 6m longer when the elevation of the sun is 30° than when it is 60° calculate the height of the post. Pls help

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:50

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

Answers: 3

Answer

Mathematics, 21.06.2019 21:40

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Answers: 3

Answer

Mathematics, 22.06.2019 00:00

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?

Answers: 1

Answer

Mathematics, 22.06.2019 00:10

Is the number 128.439 a rational number

Answers: 2

Answer

You know the right answer?

The shadow of a post is 6m longer when the elevation of the sun is 30° than when it is 60° calculate...