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lapo4ka [179]
3 years ago
12

Which of the following are valid probability distributions?

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
6 0

Answer:

Step-by-step explanation:

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What two numbers add to equal ten and multiplies to equal negative seven?
lawyer [7]
Okay ShallBeTheLast, what we will do will involve a lot of simple plug and play kind of actions.
To start we must notice one number must be negative and the other should be positive, because the multiplied number is a negative.

Next, lets multiply number that have a sum of 10 (keep in mind one has to be negative and the other has to be positive).

-1 * 10 = -10 false
-2 * 12 = -24 false
-3 * 13 = -39 false
notice that no number working and it's only getting farther away.
There is no solution for this that involves to integers.

I think you might of wrote the question backwards.
If that is the case we would run numbers like.....
-1 * (-6) = 7 false
-2 * (-5) = 10 true!!!!

-2 and -5 would work
4 0
4 years ago
Write the linear equation into Standard Form. 8+3x=-9y
Travka [436]

Hello! :p

Original: 8+3x=-9y

standard form:  3x + 9y = -8

I hope this helps! Have a wonderful day! :)

6 0
3 years ago
Please help ASAP 20 pts + brainliest to right/best answer
Lerok [7]

Answer:


Step-by-step explanation:

The image on the right is not the answer. It is reflected across the y axis. equations and the inverses are reflections of each other across the line y = x. So that lets out the middle one as well which looks to be reflected across y = - x

That only leaves the left image which is the correct answer.

7 0
3 years ago
The position function of a particle in rectilinear motion is given by s(t) = 2t^3 - 21t^2 + 60t + 3 for t ≥ 0. Find the position
avanturin [10]
Your first and second derivatives which are the velocity and the acceleration respectively are correct.
The particle has reverses direction when v(t) ≤  0 so at interval 2 < t < 5 sec.
You can substitute now t = 2 for s(2) and a(2) for first changing direction. Also t = 5 for s(5) and a(5) for second changing direction.
6 0
4 years ago
Plot the points (0, −5) and (2, 4) on the coordinate plane. PLZ B RIGHT I AM FAILING IN THIS SUBJECT, rEWARD WILL BE BRAINLIEST
natka813 [3]

Answer:

Step-by-step explanation:

Co-ordinate plane is a plane which is formed by a horizontal line called the x-axis and a vertical line which is called the y-axis.

The points on a co-ordinate plane is represented as:

(x,y)

where x represents the x-coordinate while y represents the y-coordinate.

To plot the points:

1) (0,-5)

For the point the x-coordinate=0 which means 0 on x-axis, and y-coordinate=-5 which means -5 units on y-axis.

2) (2,4)

For the point the x-coordinate=2 which means 2 units on x-axis, and y-coordinate=4 which means 4 units on y-axis.

4 0
4 years ago
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