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babymother [125]
3 years ago
13

Suppose a and b are independent events if p(a/b)=.25 and p(b)=.6 what is P(AnB)?

Mathematics
1 answer:
Talja [164]3 years ago
4 0

Answer:

0.15

Step-by-step explanation:

<u>Independent Probabilities Formula</u>

P(A | B) = P(A) = P(A ∩ B) ÷ P(B)

P(A | B) = 0.25

P(A) = 0.25

P(B) = 0.6

If P(A) = P(A ∩ B) ÷ P(B)

P(A ∩ B) = P(A) × P(B)

P(A ∩ B) = 0.25 × 0.6

P(A ∩ B) = 0.15

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Are the following lines parallel, perpendicular, or neither: y=-x+6 and y=x+1
Artist 52 [7]

Answer:

The following lines is perpendicular, y=-x+6 and y=x+1

Step-by-step explanation:

  • Slope of parallel lines are equal

(ex. slope of 2 stays 2 )

  • Slope of perpendicular lines to another is the negative reciprocal

(ex. slope of 2 becomes -1/2)

y = -x + 6 and y = x + 1

the slope for y = -x + 6 is <em>-1    (-1/1)</em>

the slope for y = x + 1 is <em>1</em>

the slope -1 is the negative reciprocal of 1

hence, the definition of perpendicular fits the given

Learn more about Perpendicular and Parallel Lines here: brainly.com/question/1202004

7 0
2 years ago
Which statement is true?
Ilia_Sergeevich [38]

Answer:

All squares are rectangles. Rectangles have 4 right angles. Therefore, all squares have 4 right angles.

Step-by-step explanation:

The old math saying: "Every square is a rectangle, but not all rectangles are squares."

What makes a rectangle a rectangle is that it has four right angles.

A square also has four right angles. Therefore, a square is a type of rectangle.

<h3>What makes the other answers wrong:</h3>

A rectangle does not have equal lengths on all four sides like a square does.

A square MUST have four right angles for it to be a square.

<em>Brainiliest Appreciated. </em>

7 0
3 years ago
Which of the following equations represents a line through the points (2,10) and (5,19)?​
tiny-mole [99]
The first one because if you plug in the 2 points and the statement is true both times then it goes through both of those points.
8 0
2 years ago
What is the diffrence between 4x (4 to the power of x) and x4( x to the power of 4)? evalutate both of these expressions when x=
marusya05 [52]
The difference is that in 4x you are multiplying 4 two times and in x4 you are multiplying 2 four times so 4x will be 4*4and x4 will be 2*2*2*2
4 0
3 years ago
I don’t know how to do this I thought it was no slope but it’s wrong
tino4ka555 [31]

Answer:

0

Step-by-step explanation: Since there is a straight line not going up or down it is 0

7 0
3 years ago
Read 2 more answers
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