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
valentina_108 [34]
2 years ago
7

A small pond contains nine catfish and two bluegill. If nine fish are caught at random, what is the probability that all of them

are catfish?
Mathematics
1 answer:
jenyasd209 [6]2 years ago
5 0

Answer:

63/3465

Step-by-step explanation:

A small pond contains nine catfish and two bluegill.

Total number of fish = 9 catfish + 2 blue hill

= 11 fishes

Probability of picking one catfish = P(C) = P(9/11)

Probability of picking one bluegill = P(B) = P(2/11)

If nine fish are caught at random, the probability that all of them are catfish is calculated as:

= P(9 Catfish) = 9/11 × 8/10 × 7/9 × 6/8 × 5/7 × 4/6 × 3/5 × 2/4 × 1/3

= 362880/19958400

Further simplifying to the simplest fraction:

= 189/10395

= 63/3465

You might be interested in
24)<br> 12<br> 21<br> X<br> 84<br> 91<br> 28
padilas [110]

Answer:

13

Step-by-step explanation:

12×7 = 84,

so the scale ratio is 1/7

now 91×1/7

= 91/7

= 13

5 0
3 years ago
What's the equation for twice the difference of a number and 6 is equal to three times the sum of the number and 3
alukav5142 [94]
2(x-6)=3(x+3)

Let's solve your equation step-by-step.

<span><span>2<span>(<span>x−6</span>)</span></span>=<span>3<span>(<span>x+3</span>)

</span></span></span>Step 1: Simplify both sides of the equation.

<span><span>2<span>(<span>x−6</span>)</span></span>=<span>3<span>(<span>x+3</span>)

</span></span></span><span>Simplify: (Show steps)

</span><span><span><span>2x</span>−12</span>=<span><span>3x</span>+9

</span></span>Step 2: Subtract 3x from both sides.

<span><span><span><span>2x</span>−12</span>−<span>3x</span></span>=<span><span><span>3x</span>+9</span>−<span>3x

</span></span></span><span><span><span>−x</span>−12</span>=9

</span>Step 3: Add 12 to both sides.

<span><span><span><span>−x</span>−12</span>+12</span>=<span>9+12

</span></span><span><span>−x</span>=21

</span>Step 4: Divide both sides by -1.

<span><span><span>−x/</span><span>−1</span></span>=<span>21/<span>−1

</span></span></span><span>x=<span>−21

</span></span>Answer:

<span>x=<span>−<span>21</span></span></span>
8 0
3 years ago
Math graphs<br> Find the graph
Nadya [2.5K]

Step-by-step explanation:

put the value of y and get the value of x.then plot it in graph.(try to get non fractional values)

3 0
2 years ago
Simplify expression<br> 3p+7q-2p-5q
hichkok12 [17]
Here, what you would do is combine like terms. So you get P+2q.
7 0
3 years ago
Read 2 more answers
I need help... I don't m is how to do this
Rama09 [41]
U have to find what is x to find the y
6 0
3 years ago
Read 2 more answers
Other questions:
  • The smartest person can only help with the method please help <br> 3 1/4 divided by 2
    10·1 answer
  • How do you work out the gradient of a line?
    8·1 answer
  • (02.06)In the figure below, lines m and n are parallel:
    9·2 answers
  • Solve: log5x^3 - logx^2 = 2<br> x = 20
    10·2 answers
  • Brainliest goes to the first CORRECT answer thanks
    13·1 answer
  • use inverse operations to solve each equation. Explain each step and identify the property used to reach step.
    5·1 answer
  • Diego is playing basketball. While running at 7 km/h toward a basketball hoop, he throws the ball at the net. The ball travels a
    9·2 answers
  • ASAP please i need helppp
    13·2 answers
  • Find the value of angel 0 to the nearest 10th<br>​
    10·1 answer
  • In a fraction, this is the number above the fraction bar.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!