A convenience store has two separate locations where customers can be checked out as they leave. These locations each have two cash registers and two employees who check out customers. Let X be the number of cash registers being used at a particular time for location 1 and Y the number being used at the same time for location 2. The joint probability function is given by y x 012 0 0.12 0.04 0.04 1 0.08 0.19 0.05 2 0.06 0.12 0.30 (a) Give the marginal density of both X and Y as well as the probability distribution of X given Y

Answers

Answer 1
I’m not good at math but good luck

Related Questions

Please help me with this homework

Answers

math you do math okay math math math math math

636/526 pls answer and you get points

Answers

Answer:

1.20912547529

Step-by-step explanation:

The library of congress in Washington DC is considered the larger library in the world. They often receive boxes of books to be added to their collection. Since books can be quite heavy, they aren’t shipped in big boxes. If, on average each box contains about 8 books how many books are received by the library in 6 boxes, 10 boxes or n boxes

Answers

Answer:

6 boxes have 48 books

10 boxes have 80 books

n boxes have n×8 books

Step-by-step explanation:

if one box has 8 books then n no.of boxes will have n × 8 no.of books

Find the measure of the angle plz help

Answers

Answer:

Please give a picture

Step-by-step explanation:

Answer:

what do i measure?????????

Step-by-step explanation:

Help, somebodyyyyyy aaaaa I need an explanation :<

Answers

Answer:

Step-by-step explanation:

wht grade is this?

ill give brainliest just gimme the one i selected pls the first one

Answers

Answer:

50

Step-by-step explanation:

Answer:

okokokokok

Step-by-step explanation:

The area of a rectangle garden is 4158m^2. If the width of the garden is 54m, what is its length?

Answers

Answer:

Step-by-step explanation:314

Answer:

length-77m

Step-by-step explanation:

since we already know the area which is 4158m² and width which is 54m we will do the opposite of multiplication to find the length which is division you divide 4158 by 58 and we get 77m

It costs $45 for a flower arrangement and $.30 per mile for delivery. If the total cost came to $49.80, how many miles were the flowers delivered?​

Set up an equation to solve for the number of miles driven.

Answers

The equation is 0.30x+45=49.80 and the
X=16

Hello me please!!! I don't understand this question and it's due tonight!!!!

Зу + 4х = 12

Graph the equation using the x coordinates -2, -1, 0, 1, 2

Answers

Answer:

3y+4x=12

when x is -2

3y+ 4(-2)=12

3y-8=12

3y=20

y=20/3=6.67

when x is -1

3y-4=12

3y=16

y=16/3=5.33

when x is 0

3y-0=12

3y=12

y=4

when x is 1

3y+ 4 =12

3y =8

y=8/3=2.67

when x is 2

3y +8 =12

3y=4

y=4/3=1.33

Will mark brainliest, plss help

Answers

Answer

C and A

Step-by-step explanation:

Which statements are true? Select all that apply

Answers

Answer:

a is the answer hope you get it right

Can someone help me do this

Answers

Answer:

5x +2 = 87

So X = 17

3y = 42

So Y = 14

HELP RIGHT NOW
(covered ones aren’t important)


Base: $38,000; Fee: $2 per application; Applications: 800

Answers

Answer:

ikaw Mag answer nyan

Step-by-step explanation:

bubu

Answer:

39,600

Step-by-step explanation:

38,000 +(2x)

X=800

38000+(2•800)

38000+1600

39600

the box that shoes come in are often used in other capacities once the shopper has bought theshoes sometimes the boxes are used to hold other items so it is helpful to know the volume of the box if the area of the base of the box is 112 square inches and the hight is 3.5 inches. What is the vloume of the box?

Answers

The box with area of the base of the box is 112 square inches and the height is 3.5 inches has volume of 392 in³

A cuboid is a three dimensional shape polyhedral with six quadrilateral faces. The volume of a cuboid is:

Volume of cuboid = length * width * height

A box is a three dimensional shape in the form of a cuboid. The volume of a box is:

Volume of box = length * width * height

Volume of box = area of base * height

The area of the base of the box is 112 square inches and the height is 3.5 inches, hence:

Volume of box = 112 in² * 3.5 in

Volume of box = 392 in³

The box has volume of 392 in³

Find out more at: https://brainly.com/question/16563571

What is the equation of the line through the longs (1,1) (5,4) (9,7) and (13,10)

Answers

Answer:

y= [tex]\frac{3x}{4}[/tex] + [tex]\frac{1}{4}[/tex]

you first find the gradient of the line by picking out any two coordinates then u fill the values in the equation of a line

State the angle relationship and state the measure of each angle indicated that makes lines u and v
parallel

Thank you smmmmm I will mark you btw !

This is a better pic!

Answers

Answer:

Q9. ?=53° (corr angles, u//v)

Q10. ?=58° (alt angles, u//v)

What is the value of u + 4v – w, if u = 10, v = 4, and w = 6?

Answers

Answer: 20

Step-by-step explanation:

u + 4v - w

10 + 4(4) - 6

10 + 16 - 6

26 - 6

20

Please helppppppp :,(

Answers

Answer:

D

Step-by-step explanation:

Please mark brainliest

help me pls, if p ll q, then what is the measure of ACB

Answers

It is equal to 151 degrees. The two equations given are equal due to the composite thingy. Then once you find x, you plug it back in to get 29 degrees. 180 - 29 = 151

I NEED THIS ASAP!!!!!

1/2x*x*x*1/2x=360
Solve for x

Answers

Answer:

X to the 4th power = 1440

Step-by-step explanation:

which angles are alternate ​

Answers

Answer:

POL  and KLO

Step-by-step explanation:

Alternate interior angles are between the parallel lines and on opposite sides of the transversal

NOL and MLO

POL  and KLO

Answer:

KLO and POL

Step-by-step explanation:

What’s the answer to this geometry problem?

Answers

Answer:

x = 3

Step-by-step explanation:

(13x - 2) and (12x + 1) are vertically opposite angles and are congruent , so

13x - 2 = 12x + 1 ( subtract 12x from both sides )

x - 2 = 1 ( add 2 to both sides )

x = 3

PLEASE ANSWER FAST
Type the correct answer in the box. Use numerals instead of words.
A line that passes through the point (x,y), with a y-intercept of b and a slope of m, can be represented by the equation y = mx + b.

A line is drawn on the coordinate plane that passes through the point (3,-6) and has a slope of 4. The y-intercept of the line is

Answers

Answer:

y-intercept is -18

Step-by-step explanation:

The total y=mx+b equation is y=4x-18, you can check in a calculator. I checked on a graphing calculator, and solved it via graphing on a piece of paper.

A line is drawn on the coordinate plane that passes through the point (3,-6) and has a slope of 4. The y-intercept of the line is -18.

What is a slope?

In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction.

Given:

A line that passes through the point (x, y), with a y-intercept of b and a slope of m, can be represented by the equation,

y = mx + b.

If a line passes through two points (x₁ ,y₁) and (x₂, y₂) ,

then the equation of line is

y - y₁ = (y₂- y₁) / (x₂ - x₁) x (x - x₁)

To find the slope;

m =  (y₂- y₁) / (x₂ - x₁)

m = 4 (given)

So, the equation of the line is,

y - y₁ = m(x - x₁)    equation 1

And here

x₁ = 3 and y₁ = -6.

Substituting the values to the equation 1,

y - (-6) = 4 (x - 3)  

y+6 = 4x -12

y = 4x -18.

Comparing with the slope-intercept form,

we get y-intercept b = -18

Therefore, the equation is y = 4x -18 and y -intercept of the equation is -18

To learn more about the slope;

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If x^2= 20 what is the value of x

Answers

x^2 = 20.

sqrt(x^2) = sqrt(20)

x = +- 2sqrt(5)

Answer:

2[tex]\sqrt{5}[/tex] and -2[tex]\sqrt{5}[/tex]

Find the slope and y-intercept of the graph of the linear equation.

y+3=2/3x

Answers

Answer:

Slope: 2/3

y-intercept: -3

Step-by-step explanation:

Subtracting both sides of the equation by 3 to make it in 'y=mx+c' form:

y + 3 - 3 = 2/3x - 3

y = 2/3x - 3

Seeing this,

m = 2/3

c = -3

Since m is the slope, the slope is 2/3

Since c is the y-intercept, the y-intercept is -3

Hope this helps and have a wonderful time ahead at Brainly! :D

What is the factored form of the expression below?
6x^2 + 17x + 5

a (3x + 1)(2x + 5)
b (6x + 1)(3x + 5)
c The expression cannot be factored over the integers.
d (3x + 5)(2x + 1)

Answers

Answer:

The correct choice is option a. (3x + 1)(2x + 5)

Step-by-step explanation:

6x^2 + 17x + 5

= 6x^2 + 15x + 2x + 5

= 3x(2x + 5) + 2x + 5

= (3x + 1)(2x + 5)

Answer:

a. (3x+1)(2x+5)

Step-by-step explanation:

6x^2 + 17x + 5

6 = 3x times 2x and 5 = 1 times 5

(3x + 1) (2x + 5)

Determining a Missing
f(x)
-3
-12
If the table of the function contains exactly two potential
turning points, one with an input value of -1, which
statement best describes all possible values of m?
Om 2-12
0 -12 Oms 4
O m2 4 or ms -12
-2
m
-1
4
0
0
1
-4 -2
2.

Answers

Answer:-36

Step-by-step explanation:-3(-1)-12

so negative times negative is positive so -3 x -1 is 3 so now positive times negative is negative so 3 x -12 is -36

The statement which best describes all the possible values of m is –12 < m < 4.

What is a Turning Point of a Function?

The turning point of a function is defined as the point where the graph of the function changes it's form. That is, an increasing graph changes to decreasing at that point and vice versa.

Given a table values of function.

Also, given that, one of the turning point is at x = -1.

At x = -1, f(x) = 4.

After it, the function decreases.

We can also see another turning point at x = 1.

At x = 1, f(x) = -4.

After x = 1, the function again increases to get the value f(x) = -2.

So x = -2 is not a turning point.

So the value of f(-2) = m lies in between -12 and 4.

Hence the correct option is B.

Learn more about Turning Points here :

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Your question is incomplete. The complete question is given below.

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

Please help me asap!!!!!!!!

Answers

Answer:

7/4 and 3/8.

Step-by-step explanation:

You can get this by dividing all possible answers, and if the decimal stops you have a terminating decimal.

Pls help Evaluate (7-3) = 2

Answers

Answer:

2

Step-by-step explanation:

subtract the. divide it once

Answer: 4 = 2

Step-by-step explanation:

1. (7-3) = 4

2. 4=2

Plz complete the table

Answers

Answer:

2 and 2

8 and 4

Step-by-step explanation:

Plug the respective x values in to find the y-values or use a GDC.

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