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
tatiyna
3 years ago
9

What are two ratios that are equivalent to 3:11

Mathematics
2 answers:
Anika [276]3 years ago
5 0
30:110 and 90:330 are correct
Artist 52 [7]3 years ago
3 0
Ratios that are equivalent to 3:11 are 6:22 and 9:33.

Hope this helps!
You might be interested in
What is 13 143ths as a unit fraction
Veseljchak [2.6K]
13 143rds would be written as 13/143.
3 0
3 years ago
It’s due tomorrow and I don’t have time to to do it now I have to do something for my other classes
ivann1987 [24]

For the top angles you would solve them by setting them equal to each other, so you would do 3x+5=17x-70. You can then add 70 to both sides, getting 3x+75=17x. You can then subtract 3x from both sides, getting 75=14x. You then divide both sides, getting 5 5/14 or around 5.36 as x. You can then add plug that into 3x+5, getting around 21.07. You can then make the equation R=180-21.07. You'd get 158.93.

4 0
3 years ago
Which is equivalent sin^-1 (cos(pi/2))?Give your answer in radians
NNADVOKAT [17]

Answer:

Given the expression: \sin^{-1}(\cos(\frac{\pi}{2}))

Let the value of the given expression in radians be \theta

then;

\sin^{-1}(\cos(\frac{\pi}{2})) =\theta

\cos \frac{\pi}{2} = \sin \theta              ......[1]

We know the value of \cos \frac{\pi}{2} = 0

Substitute the given value in [1] we have;

\sin \theta = 0

Since, the value of \sin \theta is 0, therefore, the value of \theta is in the form of:

\theta = n\pi ; where n is the integer.

At n =0, 1 and 2, {Since, n is the integer}

Value of  \theta =0, \pi and 2\pi

therefore, the answer in radians either   0 , \pi or 2\pi


6 0
3 years ago
Read 2 more answers
A rare mutation only occurs in 1 in every 2048 generations of fruit flies. We can assume that whether or not the mutation occurs
sergey [27]

Answer:

(A) 0.0244

(B) 1 (not 1.47 as is calculated) since probability values are between 0 and 1; 0 and 1 inclusive

Step-by-step explanation:

The rare mutation only occurs in 1 generation, out of every 2048 generations. This implies that the next occurrence will fall in or within the next 2048 generations (2 generations in 4096 generations, will have the rare mutation).

(A) The probability of occurrence of this mutation at least once (at most infinity) in 50 generations of fruit flies will surely be less than, as 50 is less than 2048.

The accurate probability is gotten when 50 is divided by 2048

50÷2048 = 0.0244

(B) The probability of seeing this mutation at least once (at most infinity) in 3000 generations would have been 1.47 but for 3 reasons;

- The full question already tells that the mutation will occur once in every 2048 generations and 3000 is greater than 2048, hence there will be a sure occurrence within 3000 generations.

- Question (b) asks you to calculate the probability of seeing this mutation at least once in 3000 generations so, the probability is 1 (representing full probability).

- In probability theory or statistics, all probability values fall within 0 and 1; with 0 representing no occurrence at all and 1 representing full occurrence.

5 0
3 years ago
The shape above has the following
Ira Lisetskai [31]
It’s A 44-1) and if not then it’s b
8 0
3 years ago
Other questions:
  • Please help me with this question
    14·1 answer
  • This is part of an invoice that Sharon Niles received for a shipment of items. What is the cash discount if the bill is paid wit
    11·1 answer
  • A federal agency responsible for enforcing laws governing weights and measures routinely inspects package to determine whether t
    6·1 answer
  • If the equation y² - (K-<br>2y + 2k +1 = 0<br>with equal roots find the value of k​
    13·1 answer
  • Plz help I’m stuck on this question
    10·1 answer
  • Solve for x. 4(x - 1) + 3x = 31*
    14·1 answer
  • The data set shows the distance, in miles, to school for 10 students.
    9·1 answer
  • Hey! i’ll give brainliest please help
    7·1 answer
  • On Map 1, which has a scale of 1:25000, length of road is 5.5cm and the area of a park is 1.4cm2
    12·1 answer
  • Powers of 10 and Exponents (number 4 is a 10 incase u can’t see of the ripped page.)
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!