1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Darya [45]
2 years ago
8

The angles X, of a tree blowing from the vertical, are distributed

Mathematics
1 answer:
Lena [83]2 years ago
3 0

Using the uniform distribution, it is found that there is a 0.9 probability that the tree's angle, from the vertical, will be greater than 4 degrees.

<h3>What is the uniform probability distribution?</h3>

It is a distribution with two bounds, a and b, in which each outcome is equally as likely.

The probability of finding a value above x is:

P(X > x) = \frac{b - x}{b - a}

In this problem, the bounds are a = 3 and b = 13, hence:

P(X > 4) = \frac{13 - 4}{13 - 3} = 0.9

There is a 0.9 probability that the tree's angle, from the vertical, will be greater than 4 degrees.

More can be learned about the uniform distribution at brainly.com/question/13889040

You might be interested in
The formula T= 2pi sqrt(L/32) relates the time, T, in seconds for a pendulum with the length, L, in feet, to make one full swing
pantera1 [17]

Remark

I like to work from the original equation.

Givens

T = 2.2 seconds

pi = 3.14

L = ??

Substitute and Solve

T = 2*pi*sqrt(L/32) Find the value of 2*pi

2.2 = 2*3.14* sqrt(L/32)

2.2 = 6.28 * sqrt(L/32) Divide both sides by 6.28

2.2/6.28 = sqrt(L/32)

0.35032 = sqrt(L/32) Square both sides.

0.122723 = L/32 Multiply both sides by 32

0.122723 * 32 = L

L = 3.927 feet. <<<<< Length pendulum creating 2.2 seconds.

3 0
3 years ago
Read 2 more answers
Pls help its a optional math question
Pepsi [2]

Answer:

70cm

Step-by-step explanation:

33=27/360*2*22/7*r

33*2520/1188=r

83160/1188=r

r=70cm

hope it's right

6 0
3 years ago
Full word for ML for the abbreviated unit of measurement
trapecia [35]
ML stands for Milliliter
6 0
4 years ago
Multiply (2 -10i) (-5 + 3i) Show each step for credit!
jonny [76]

Answer:

The answer is

<h2>20 + 56i</h2>

Step-by-step explanation:

(2 -10i) (-5 + 3i)

Using FOIL multiply each term in the first bracket by the terms in the second <u>bracket</u>

That's

2(-5) + 2(3i) - 10i(-5) - 10i(3i)

<u>Multiply the numbers and simplify</u>

We have

- 10 + 6i + 50i - 30i²

From the rules of imaginary numbers

<h3>i² = - 1</h3>

So we have

- 10 + 56i - 30(- 1)

- 10 + 56i + 30

Simplify

30 - 10 + 56i

We have the final answer as

<h3>20 + 56i</h3>

Hope this helps you

5 0
3 years ago
−2 1/2 −5 3/4 The distance between the two numbers is
emmainna [20.7K]

the answer to this question is -7.25 or 7 1/4

5 0
3 years ago
Other questions:
  • What are two different ways to evaluate 4 with an exponent of 4?
    6·1 answer
  • You ride your bike to campus a distance of 6 miles and return home on the same route. Going to​ campus, you ride mostly downhill
    11·2 answers
  • When elenas car moves forward such that each tire makes one full rotation the car has traveled 72 inches.How many full rotations
    8·1 answer
  • A. asymptote:<br> B. Domain:
    5·2 answers
  • The following number can be described as what number type? 0,121212
    14·2 answers
  • Grandpa Ross won $4.5 million in a lottery. He wanted to give the money to his 4 children and 8 grandchildren. He decided that e
    9·1 answer
  • I need help <br><br> Solve for X when:2X=8
    10·1 answer
  • Yasmine worked on HW when she got home.
    11·1 answer
  • At a walk-in interview, 12% of candidates can be selected, and 28% of candidates can be put on hold for the next hiring date. If
    13·1 answer
  • Question 6 of 10
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!