According to the general equation for conditional probability, if P(AuB) = 5/7 and P(B) = 7/8, what is P(A| B)?​

Answers

Answer 1

Answer:

P(AB) = 3/8

Step-by-step explanation:

You simply multiply P(AuB) by P(B)

3/7 * 7/8 = 3/8


Related Questions

A new cookbook is becoming popular. The local bookstore ordered 414 copies in June, 414 copies in July, 414 copies in August, and 414 copies in September.

Is it arithmetic, geometric, neither, or both?

Answers

Answer:

Arithmetic

Step by-step explanation:

Arithmetic definition:

the branch of mathematics dealing with the properties and manipulation of numbers

PLEASE I NEED HELP!!!
The members of a school club sold sweatshirts for $15 each. They made $960 in sales. The equation 15x = 960 can
be used to determine x, the total number of sweatshirts they sold.
Which number line best represents the total number of sweatshirts they sold?

Answers

Answer:

A

Step-by-step explanation:

15x = 960

so,

x = 960/15 = 64

they sold 64 sweatshirts.

the answers C and D are outright nonsense for this question. we are not dealing with inequalities or intervals, we have one point of solution for the problem : x = 64.

on the provided scales only A can be the right answer.

Evaluate 1/3 ( 9 - k ) using the distributive property

Answers

Answer:

3-[tex]\frac{1}{3}[/tex]k

Step-by-step explanation:

when using the distributive property multiply 1/3 into everything inside the parentheses.

So your first step is to multiply 1/3 to 9.

[tex]\frac{1}{3}[/tex] x [tex]\frac{9}{1}[/tex] keeping in mind that all numbers are divisible by one.

then you get your answer of [tex]\frac{9}{3}[/tex] which equals 3.

From there you want to distribute the [tex]\frac{1}{3}[/tex] into k but you don't know what "k" is so you'll have an answer of  [tex]\frac{1}{3}[/tex]k meaning that k whatever it is. Is being multiplied by the [tex]\frac{1}{3}[/tex].

55: POINTS PLUS BRAINLIEST IF RIGHT Answer THE ATTACHMENTS

Answers

Answer:

The second one and the last one  

: [ pls help I beg of you​

Answers

Answer:

10: add five

32, 37

11: divide by 9

3, 4

HELP ME PLEASEEEEE ill give 30 POINTS AND BRAINLIEST
find angle w

Answers

I believe it is B. 4! I am pretty confident in it being 4, using logic of course.

Which value of x makes the equation 6(x−2)=3−9x true?



−5


− − 5


−53


− − 5 3


13


1 3


1

Answers

Step-by-step explanation:

6(x - 2) = 3 - 9x

6x - 12 = 3 - 9x

-12 = 3 - 15x

-15 = - 15x

x = 1

A laser pointer in the shape of a cylinder is 13 centimeters long with a radius of 1 centimeter. It has a cone tip with a height of 3 centimeters. What is the volume of the stylus? Express your answer in terms of π.

Answers

The volume of the cylindrical stylus having a conical tip will be V=14π [tex]cm^{3}[/tex]

What will be the volume of the stylus?

It is given that

height of the cylindrical shape of the stylus h=13cm

radius of stylus r= 1cm

height of the conical tip of the stylus h=3cm

Now we know that the

The volume of the cylinder = [tex]\pi r^{2} h[/tex]

The volume of the cone =  [tex]\dfrac{1}{3} \pi r^{2} h[/tex]

The total volume of the stylus = volume of the cylinder +volume of the cone

Total volume = [tex]\pi r^{2} h + \fdrac{1}{3} \pi r^{2} h[/tex]

now by putting the values

[tex]=\pi (13)(1)^{2} +\dfrac{1}{3} \pi (1)^{2} (3)[/tex]

So the total volume = [tex]14\pi cm^{3}[/tex]

Thus the volume of the cylindrical stylus having a conical tip will be V=14π [tex]cm^{3}[/tex]

To learn more about the volume of cylinder and cone follow

https://brainly.com/question/12553247

Which is the slope of the line that passes through the points (4,2) ( 4 , 2 ) and (6,7) ( 6 , 7 ) ?

Answers

Answer:

[tex]m=\frac{5}{2}[/tex]

Step-by-step explanation:

[tex]\mathrm{Slope\:between\:two\:points}:\quad \mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(4,\:2\right),\:\left(x_2,\:y_2\right)=\left(6,\:7\right)[/tex]

[tex]m=\frac{7-2}{6-4}[/tex]

[tex]\mathrm{Refine}[/tex]

[tex]m=\frac{5}{2}[/tex]

Volume of a right circular cone that has a height of 9. 5 m and a base with a circumference of 10 m

Answers

248.7m is your answer please mark brainest

I want to know what 64 take away 3 is

Answers

The
answer is 61 one because 64-3

Hey there!

CHOICE A. j = 4

6j - 3

= 6(4) - 3

= 24 - 3

= 21

Thus, the answer is: 21


CHOICE B. b = 3

b(b) + 5

= 3(3) + 5

= 9 + 5

= 14

Thus, the answer is: 9


CHOICE C. k = 3.5

8 + 4k

= 8 + 4(3.5)

= 8 + 14

= 22

Thus, your answer is: 22


All you had to do was substitute the values of the letters into the equation to find your answer.

For 64 - 3 you have to START at 64 and go BACK 3 spaces DOWNWARD (also known as to the LEFT of the number line) and you should be STOPPED on 61. So, 64 - 3 would most likely be: 61


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

What is the volume of a sphere with a radius of 30.5, rounded to the nearest 10th of a cubic centimeters

Answers

I believe the answer to your question is 1.19 x 10^5, I’m not 100% sure if that is correct or not.

Solve the equation.

(8x3−9)3=5832

Answers

If you have a Scientific calculator you can type this in

Please can someone help me?

Answers

Answer:

math po bayun

Step-by-step explanation:

anong grade

An employee at an electronics store makes $12 per hour, plus a commission of 4.5% of her sales.

This week she has sold 36 televisions averaging $620 each.

What is her commission this week?

Enter the correct answer in the box.

Answers

Answer:

The employee earned a total of $1004.40 dollars in commissions this week

Step-by-step explanation:

Times the number of televisions (36) by there cost ($620)

That will give you $22320

Then time $22320 by 0.045 which will give you $1004.40

Hope that helps

In a school the number of girls exceeds the number of boys by 15%. Find the ratio of the numbers of boys to girls,​

Answers

Answer:

3x-x+2=4

Step-by-step explanation:

Number of boys = x

Number of girls = x plus 15% of x = 1.15x

Ratio of boys to girls x:1.15x = 1:1.15 = 20:23[tex]\\[/tex]

[tex]\\[/tex][tex]\\[/tex]

Which graph represents the function? f(x)= x^2 − x − 2

Answers

Top right corner

You can find the two roots/x-intercepts by factoring the equation

X^2-x-2

x^2+x-2x-2

x(x+1) -2(x+1)

(x+1)(x-2)

So the two intersects are: -1 and 2

If you want more clarification as to how I did the factoring just lmk :)

what is the vertex of y=-(x-5)^2?

Answers

Answer:

vertex:

x= 5

y= 0

coordinates: (5,0)

Step-by-step explanation:

Help please I’m literally desperate

Answers

Answer:

I think the answers are 9 and 18.

Step-by-step explanation:

i think this because 3 x 3 is 9 and 9 x 2 = 18 then add another 9 to get 27.

Have an amazing day!

Please rate!

Answer:

3,11,19,27

Step-by-step explanation:

difference is 8 between

Question is down below:

Answers

ture

Step-by-step explanation:

the position would be not possible if for not for both

A boat is worth $10,000 when it is 5 years old and $4,000 when it is 8 years old. What is the rate of depreciation? PLEASE ANSWER ASAP
• $2,500
• $1,500
• $1,000
• $ 2,000

Answers

Answer:

$2,000

Step-by-step explanation:

10,000-4,000=6,000

8-5=3

The value decreased 6,000 over the course of 3 years

6,000/3=2000

The value decreased by 2,000 per year.

Guys please help!!!!

If you have exponents in your answer please use ^ for example:

2^3= two to the power of three

Answers

Answer:

perimeter=6x+10

area=2x^2+2x-24

Step-by-step explanation:

perimeter=2x+8+x-3+2x+8+x-3

area=(2x+8)(x-3)

What is the common difference in the following function: f(x) = 3 •3^3x




just the first one

Answers

Answe is 8/90 open for you jisy

How would you graph the solution set of x/6 ≤ -18?

A. closed circle on -3 and shaded to the left

B. closed circle on -108 and shaded to the left

C. closed circle on -108 and shaded to the right

D. closed circle on -3 and shaded to the right

Answers

i believe it’s B i could be wrong

Three students each have 10.2 pounds of laundry to wash. A fourth student has 3.4 pounds
of laundry to wash. How many pounds of laundry do they have in total? (give steps please!)

Answers

Answer:

34 pounds

Step-by-step explanation:

hi again!

so if three students have 10.2 to wash, we can find how many pounds the 3 students have in total by multiplying 10.2*3, because that is the same as doing 10.2+10.2+10.2. this gives us a result of 30.6 points for the three students.

now if the fourth student has 3.4 pounds, we just add that to 30.6

thus we have 30.6+3.4 which equals your answer, 34.

10.2(3) + 3.4 34lbs of laundry in total

there are 564 pupils in a school each students would get 253 pencils how many pencil will the school have to give out

Answers

Answer:

142692, that a lot of pencils

Step-by-step explanation:

Answer:

[tex]142,692[/tex]

Step-by-step explanation:

[tex]564 \times 253 = [/tex]

How would a bigger down payment be beneficial to borrowers? a. A bigger down payment is only beneficial for a person applying for a home loan. B. A bigger down payment is essentially a bribe to the dealership, guaranteeing a few extra bells and whistles for free. C. A bigger down payment means that the borrower has more money, and can afford a bigger loan. D. A bigger down payment is money paid toward principal, interest free, which also decreases the amount paid monthly.

Answers

The correct option is D, A bigger down payment is money paid toward principal, interest-free, which also decreases the amount paid monthly.

What is interest?

The amount of money a lender or financial organization earns for lending out money is known as interest.

We know that monthly payments include the interest on the principal amount that is not been paid during the purchase of an item, if the down payment is more than the principal amount that the customer does not pay will decrease which will decrease the loan amount, thus, the interest on the principal amount will decrease as well.

Now, as the interest and the principal amount have both is been reduced, therefore, the monthly instalment(monthly payment) will be reduced as well.

Hence, the correct option is D, A bigger down payment is money paid toward principal, interest-free, which also decreases the amount paid monthly.

Learn more about Interest:

https://brainly.com/question/2793278

Answer:

d

Step-by-step explanation:

on edge

What is one thing you learned in unit 3 geometry?

Answers

Answer: Geometry is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things. Flat shapes like squares, circles, and triangles are a part of flat geometry and are called 2D shapes.

geometry, the branch of mathematics concerned with the shape of individual objects, spatial relationships among various objects, and the properties of surrounding space.

Answer: The basic geometrical concepts are dependent on three basic concepts. They are the point, line and plane. We cannot precisely define the terms. But, it refers to the mark of the position and has an accurate location.

In two dimensions there are 3 geometries: Euclidean, spherical, and hyperbolic.

-by-step explanation:  is that Ur real pfp?

Answer: A lot of useless math.

Step-by-step explanation: I learned a bunch of math, I'll forget in like 2 years and never use, through-out my entire life.

which shows the algebraic representation of the phrase and its value when n = 4.2?


“twenty-eight plus the product of five and a number”


28 minus 5 n; when n = 4.2 the value is 7

28 + 5 n; when n = 4.2 the value is 49

28 n minus 5; when n = 4.2 the value is 112.6

28 n + 5; when n = 4.2 the value is 122.6

Answers

Answer:

B is the answer because 28 + the product is n so it is B.

Step-by-step explanation:

If TRAPis an isosceles trapezoid, what is the value of x?

Answers

Answer:

C ..................................

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