A hot dog vendor at Wrigley Field sells hot dogs for $1.50 each. He buys them for $1.20 each. All the hot dogs he fails to sell at Wrigley Field during the afternoon can be sold that evening at Comiskey Park for $1 each. The daily demand for hot dogs at Wrigley Field is normally distributed with a mean of 40 and a standard deviation of 10.a. If the vendor buys hot dogs once a day, how many should he buy?b. If he buys 52 hot dogs, what is the probability that he will meet all of the day’s demand for hot dogs at Wrigley?

Answers

Answer 1

Answer:

43 ; 0.88493

Step-by-step explanation:

Using the Zscore formula :

Zscore = (x - m) / s

m = mean ; s = standard deviation

Profit = $1.5 - $1.2 = $0.3

Loss = $1.2 - $1 = 0.2

Cummlative probability :

Profit / (profit + loss)

0.3 / (0.3 + 0.2) = 0.3 / 0.5 = 0.6

To obtain the x, at Z at 0.6 = 0.26

m = 40 ; s= 10

Hence,

0.26 = (x - 40) / 10

0.26 * 10 = x - 40

2.6 = x - 40

2.6 + 40 = x

x = 42.6 `; 43 approximately

Probability of meeting day's demand at Wrigley

x = 52

P(x < 52) :

Zscore = (52 - 40) / 10

P(Z < 1.2)

Z = 0.88493


Related Questions

The cost of soda is $2.00 and the cost of candy is $1.50. You have $15 in your wallet. How much of each item can you purchase?

Answers

Answer:

4 soda's and 4 candy's with 1 dollar left over

Find the composition of transformations that map ABCD to EHGF. 3 Reflect over the [? ]-axis , then translate (x+[ ],y+[ 1) . 2

Answers

Answer:

x3 y1

Step-by-step explanation:

ABCD reflects over [tex]X-[/tex] axis.

Then translated to [tex](x+[6],y+[-1])[/tex].

What is Transformation?

A single or multiple changes in a geometrical shape or figure is called Geometrical Transformation.

What is Reflection?

A geometrical transformation in which a geometrical figure changes his position to his mirror image about some point or line or axis is called Reflection.

We can see in the given figure that ABCD becomes EHGF after reflecting over [tex]X-[/tex] axis.

So now A became the point E.

We can see in the figure that the coordinates of A were [tex](-5,2)[/tex]

And now the coordinates of E are [tex](1,1)[/tex]

So, [tex](-5+[6],2+[-1])=(1,1)[/tex]

Hence the transformation is [tex](x+[6],y+[-1])[/tex].

Learn more about Geometric Transformation here -

https://brainly.com/question/24394842

#SPJ2

Which equation best represents the relationship between x and y in the graph? * 2 points

Answers

The answer is y=2x+2

Answer:

The answer is y=2x+2

Step-by-step explanation:

can someone help me ​

Answers

Answer:

6

Step-by-step explanation:

Answer:

x = 6

Step-by-step explanation:

So we know that:

5x-10 = 20

5x=20+10

5x=30

x=6

hope this helps :)

Someone tell me is this 1/5

Answers

Answer:

4/15

Step-by-step explanation:

3/5-1/3

9-5/15

=4/15

I ain't really sure

There are 15 people on a bus. Some are adults. Some are children. There are more adults than children. Write down three different ratios of adults to children on the bus.

Answers

Answer:

Step-by-step explanation:

A ratio would mean that for every x number of adults there are a y number of children and the total in this scenario would need to total the 15 individuals in the bus. Therefore, since there has to be more adults than children then any of the following three ratios would be valid.

10 adults :: 5 children

14 adults :: 1 children

5 adults :: 3 children

All three of these ratios add up to be the 15 total individuals in the bus and also fit the requirement that there are more adults tan children.

Complete the input-output table that represents the linear function y=-4x+10

Answers

Answer: 6

Step-by-step explanation: the table is going down by 4 so the next number is 6

A teacher Ask for students To write three side lengths that will not make a triangle and describe why.

Answers

Answer:

2, 5, 9

Step-by-step explanation:

The two shorter sides added together must be longer than the third side or they cannot make a triangle.

Solve for x in the partial spiral below.

Answers

Answer:

[tex] x = \sqrt 5[/tex]

Step-by-step explanation:

On solving by Pythagoras theorem:

(Going in counterclockwise direction)

For bottom most triangle :

Length of Hypotenuse [tex] = \sqrt {1^2 +1^2} =\sqrt {1+1}=\sqrt 2[/tex]

The for second triangle :

Length of Hypotenuse [tex] = \sqrt {(\sqrt 2) ^2 +1^2} =\sqrt {2+1}=\sqrt 3[/tex]

The for third triangle :

Length of Hypotenuse [tex] = \sqrt {(\sqrt 3) ^2 +1^2} =\sqrt {3+1}=\sqrt 4 = 2[/tex]

The for fourth triangle :

x [tex] = \sqrt {(2) ^2 +1^2} =\sqrt {4+1}=\sqrt 5 [/tex]

The x value for the given partial spiral is √5 units.

We need to solve for x in the partial spiral given.

What is Pythagora's theorem?

The Pythagoras theorem which is also referred to as the Pythagorean theorem explains the relationship between the three sides of a right-angled triangle. According to the Pythagoras theorem, the square of the hypotenuse is equal to the sum of the squares of the other two sides of a triangle.

From the right triangle 1:

Let the hypotenuse be a.

So, a²=1²+1²

⇒a=√2

From the right triangle 2:

Let the hypotenuse be b.

So, b²=(√2)²+1²

⇒b=√3

From the right triangle 3:

Let the hypotenuse be c.

So, c²=(√3)²+1²

⇒b=√4=2

From the right triangle 2:

The hypotenuse=x

So, x²=2²+1²

⇒x=√5

Therefore, the x value for the given partial spiral is √5 units.

To learn more about the partial spiral visit:

https://brainly.com/question/27697600.

#SPJ2

Please help me in this! I need to submit it fast.

Answers

Answer:

y=3.5x

Step-by-step explanation:

Since when x is 0 when y is 0, there is no y-intercept. The ratio with the other values gives the equation y=3.5x, because y is 3.5 times larger than x.

Multiply (4x - 3)(5x + 2) using the area model.

Answers

Answer:

[tex]20x^{2}[/tex]-7x-6

Step-by-step explanation:

How many dollars will Ms. Davis have saved after 30 weeks?

Ms. Davis has $54.50 saved

• She will save $33.25 each week for the next 30 weeks

• She will not spend any of the money

Enter your response here:

Answers

Answer:

$1,052

Step-by-step explanation:

.................

Answer: 1,052

Step-by-step explanation: Okay so she has $54.50 saved right now and she wants to save $33.25 each week for the next 30 weeks so we're multiplying. 33.25x30= 997.5 plus the money she has right now is 997.5+54.50= 1,052

An inflatable ball has a diameter of 6 inches. About how many cubic inches of air does the ball hold?
A. 30
B. 40
C. 110
D. 900

Answers

Answer:

The volume of a sphere with 6 inch radius is 36(pi) cubic inches or approximately 110 cubic inches.

Step-by-step explanation:

Answer: 110

Step-by-step explanation:

100% true i think

Linda has to buy stickers, erasers, and a pencil. She can only spend $3. A sticker costs $0.35, an eraser costs $0.99, and a pencil costs $0.59. Can Linda buy 3 stickers and 2 erasers?

[Use the inequality 0.35x + 0.99y + 0.59 ≤ 3]

Answers

Answer:

No

Step-by-step explanation:

Step 1: Understand the inequality

The inequality 0.35x + 0.99y + 0.59 ≤ 3 contains 2 variables 'x' and 'y'.  We can see the 'x' is multiplied by 0.35 which is the price of a sticker which means 'x' represents how many stickers Linda is buying.  The 'y' is multiplied by 0.99 which is the price of a eraser which means 'y' is how many erasers Linda is buying.  We ignore the 0.59 as that's the price for a pencil but Linda doesn't buy a pencil

Step 2: Sub in the values

[tex]0.35(3)+0.99(2)<3\\1.05+1.98<3\\3.03<3[/tex]

Step 3: Interpret the answer

Because the equality isn't true we can conlude Linda doesn't have the money to buy 3 stickers and 2 erasers

Answer:

no

Step-by-step explanation:

0.35x3=$1.05

0.99x2=$1.98

add $0.59+$1.98+$1.05

=$3.62

Which is the correct algebraic expression for "6 less than 3 times a number?

Answers

Answer:   [tex]\huge\boxed{\ m=7 }[/tex]

Step-by-step explanation: We can break this problem down to understand it.  Let the number be m. Three times the number 'm ' is 3.m or 3m. 3 ( m ) - 6 = 15. 3m -6 = 15 add 6 to both sides; 3m -6 + 6 = 15 + 6 3m = 21 dividing both the sides by 3 ,and  we get; 3m /3 = 21 / 3 m=7 .

Best of Luck!


Write an exponential function in the form y=ab^x that goes through points (0,7) and
(9, 3584).

Answers

Answer:y=7(2)^x

Step-by-step explanation:

The exponential function in the form y=ab^x that goes through the given points is f(x) = 7(2)ˣ.

What are Exponential Functions?

Exponential functions are functions where the independent variable, x is in the exponent.

The general form of exponential function is,

f(x) = abˣ

The function passes through (0,7) and (9, 3584).

Substituting (0, 7),

7 = a b⁰

7 = a  (since b⁰ = 1)

So, a = 7

Function is f(x) = 7bˣ

Now Substituting (9, 3584),

3584 = 7 b⁹

b⁹ = 3584 / 7

b⁹ = 512

b⁹ = 2⁹

b = 2

So the function is f(x) = 7(2)ˣ

Hence the function is f(x) = 7(2)ˣ.

Learn more about Exponential Functions here :

https://brainly.com/question/15352175

#SPJ2

3(2x +5) - 2x= 3 (x +6)
Plzzz Someone help me​

Answers

Step-by-step explanation:

afsoon the process in the picture hope you understood.

Answer:

x= 3

Step-by-step explanation:

6x + 15 - 2 = 3x + 18

4x +15 = 3x + 18

4x -3x = 18-15

x = 3

550 visitors paid for admission to Hope State Park during one week. Of those 550 visitors, 3/5 of them purchased guide books. How many visitors purchased guide books?

Answers

Answer:

the number of visitors purchased guide books is 330 visitors

Step-by-step explanation:

The computation of the number of visitors purchased guide books is shown below;

= Number of visitors × visitors purchased guide books

= 550 × 3 ÷ 5

= 330

Hence, the number of visitors purchased guide books is 330 visitors

Can someone help me with Geometry?

Answers

Answer:

6x + 2 is your answer I THINK


please help pls pls pls

Use the drop-down boxes to show a function in the form y = mx + b for the line that contains the points (-6.4, -2.6) and (5.2, 9).

Answers

Do you by any chance have a graphing calculator?
I believe the answer is y=1x+ 3.80

Consider the triangle below.
Determine the angle measure for angle A and angle M in order for triangle GAM to be classified as an isosceles triangle.

Answers

Given :

▪︎Measure of ∠G = 64°

▪︎△GAM is an isosceles triangle.

We know that :

▪︎The opposite base angles of an isosceles triangle are always equal.

Let the measure of ∠A be x.

Then, the measure of ∠M will also be x.

Which means :

[tex] = \tt64 + x + x = 180[/tex]

[tex] = \tt64 + 2x = 180[/tex]

[tex] = \tt2x = 180 - 64[/tex]

[tex] =\tt 2x = 116[/tex]

[tex] =\tt x = \frac{116}{2} [/tex]

[tex] = \tt \: x = 58[/tex]

Since the sum of all these angles is equivalent to 180°[64+58+58=180], we can conclude that we have found out the correct measure of each of these angles.

▪︎Therefore :

Measure of ∠A = 58°

Measure of ∠M = 58°

Find the product for 1.29 x 5.4

show work please <3.

Answers

Answer:

6.966

Step-by-step explanation:

•Mark how many you have in the d.p

•If there is two or more add them up

•Multiply like normal given numbers

•Write where the decimal point is to be

Hope that helps

The answer you are looking for is 6.966. You multiply the numbers as normal, the place the decimal based off of how many numbers are behind the 2 decimal points given. 1.29 has 2 numbers behind the decimal, and 5.4 has 1. 1 + 2 = 3, so from the right of the last number on the right side, you move the decimal 3 places.

Here's an image to show you how I solved the problem.

I hope this helps!!

what is the slope of the shown below?

Answers

The slope would be 4.

The slope would be 4 because you can take the 2 points, (3,6) and (1,-2) and apply the formula (y2-y1)/(x2-x1).

When applied, it would look like this:
-2-6/1-3
This would result in -8/-2 which equals 4.
The correct answer is 6

Which scenario matches the relationship shown in the table?
A. Adi makes 25 dollars an hour.
B. Adi spent 25 dollars on a calculator.
C. Adi divided 25 dollars between her sisters.
D.Adi makes 1 hour for every 25 dollars.

answer: A. Adi makes 25 dollars an hour.

Answers

Answer:

You are correct!! The table does show that she makes 25 dollars in 1 hour.

Am i suppose to answer it because you already said the answer is A. Well, You're right.

And Thank you!

What has the same value as 75% of 96

Answers

Answer:

72

Step-by-step explanation:

75% of 96 = 0.75 x 96

                 = 72

Given that slope = -1 and a point (3,-1), write an equation in slope-intercept form of the line?

Answers

Answer:

Step-by-step explanation:

point-slope equation of the line: y+1 = -(x-3)

rearrange to solve for y:

y+1 = -x+3

y = -x + 2   slope-intercept form

Answer:

y = -x + 2

Step-by-step explanation:

We are given that a line has a slope of -1 and passes through the point (3, -1)

We want to write the equation of this line in slope-intercept form

Slope-intercept form is written as y=mx+b, where m is the slope and b is the value of y at the y intercept

As we are already given the slope, we can immediately plug its value into y=mx+b.

Replace m with -1 in y=mx+b.

y = -x + b (there's no need to write -1 in front of x. If -1 is the coefficient in front of a variable, just writing a minus sign in front of the variable is enough).

Now we need to find b.

As the equation passes through the point (3, -1), we can use it to help solve for b.

Substitute 3 as x and -1 as y.

-1 = -3 + b
Add 3 to both sides

2 = b

Substitute 2 as b in the equation so far.

y = -x + 2

Topic: finding the equation of the line (in slope-intercept form).

See more: https://brainly.com/question/22448557

Can someone help me with this please?

Answers

-1 since E’s reflection over y=x is b so if b has x cord -1 the y cord of e is -1

Help! Need by 10:30 to turn in and I'm confused!

When Anthony contracted the flu, he needed tissues and cough drops. Each box of tissues cost $1.69 and each bag of cough drops cost $1.19. By the time he was well again, he had gone through a combined 13 boxes of tissues and bags of cough drops, and he had spent $19.47. How many boxes of tissues did he use? How many bags of cough drops?

Answers

Answer:

8 boxes of tissues

5 bags of cough drops

Step-by-step explanation:

You need to write a system of equations.

x = number of tissue boxes

y = number of cough drop bags

x (number of tissue boxes) + y (number of cough drop bags) = 13 (total number of tissues and cough drops combined.

So, your first equation is

x + y = 13

Then, you need to write the second equation.

(1.69 [cost of 1 tissue box] * [number of tissue boxes]) + (1.19 [cost of one bag of cough drops] * [number of cough drop bags] = 19.47 [total cost of tissues and cough drops]

That's a lot to read, so here's the equation simplified!

1.69x + 1.19y = 19.47

Now, you have two equations:

x + y = 13

1.69x + 1.19y = 19.47

I would solve with the substitution method.

the first equation can be changed to x = 13 - y by subtracting y from both sides.

Then, your two equations are:

x = 13 - y

1.69x + 1.19y = 19.47

Now, you can plug in that value of x into the second equation!

1.69(13 - y) + 1.19y = 19.47

21.97 - 1.69y + 1.19y = 19.47

subtract 21.97 from both sides

-1.69y + 1.19y = -2.5

Add the y values

-0.5y = -2.5

divide both sides by -0.5

so, y equals 5 bags of cough drops

now that you know what y equals, plug it back into your original equation to find x!

x + y = 13

plug in y

x + 5 = 13

x = 8

so, x = 8 boxes of tissues

Hope this helps! Let me know if you have any questions!

PLZZ HELP MARKING BRAINLEIST

Answers

Answer:

Length of side QP = 5

Which angles shown in the drawing are obtuse?

∠ABE
∠DBA
∠DBC
∠CBE

Answers

Answer:

the first and third one

Step-by-step explanation:

those are obtuse triangles because they open wide

Other Questions
what must your energy from food be converted to in order to be used by your cells? Energy is absorbed when a material ________ and is released when a material _______.A. evaporates, meltsB. freezes, meltsC. melts, freezesD. freezes, condenses Please help me Please help ! (only right answers please )! what is the slope of the line that passes through these points shown in the table x= -1, 0, 1, 2y= -5, -3, -1, 1 4 x + 8x what is the answer What is the value please help Ill give you BRAINLIEST Teachers often give _________ directions simply by giving a certain look to their students.A. precariousB. tacitC. contentiousD. auspicious Helpppp!! Ill mark brainliest if you put it In fraction form as well!!! S.D(X) = 6 and S.D(Y) = 8. If X and Yare independent random variables, then S.D(X-Y) is: Which of the following statements is the most accurate?a. Logistical growth is a steep increase in population size;Exponential growth is a growth of population size untilreaching carrying capacityb. Logistical growth is a growth of population size until reachingcarrying capacity; Exponential growth is a steep increase inpopulation sizeLogistical growth is when population size is only increasing;Exponential growth is when population size is only graduatd. Logistical growth is when the population size is only gradual;Exponential growth is when population size is only increasing True or False1. King Hrothgar built a mead-hall called Heorot.2. Jubilant noise and celebration angered Grendel.3. Beowulf was a warrior from Geatland.4. Unferth was the political advisor of King Hrothgar.5. Grendel died because of a leg injury.6. Grendel's mother sought revenge against Beowulf.7. Grendel's mother killed Beowulf.8. Beowulf became king after King Hygelac was killed in a battle.9. The dragon killed Beowulf.10. Wiglaf was Beowulf's most trusted companion. HELP PLS I DONT UNDERSTAND AHHHHHHHH- Please help :(Imagine yourself as a naturalist. In your travels, you observe the toad and frogshown here. Write two questions that might arise from these observations. what's the FM of chlorine Sandra bought 4 pounds of sweet potatoes for $6.28. What is the cost per pound of the sweet potatoes? 4 x 0.24 without using calculator 3m + 5 > 2(m - 7) A m>-12By>12Cm>-19Dm>19 out of the total 20000 people, it was found that 30% like to listen to hindi flim songs 20% like to listen to english music 15% to classical music and the rest like to listen other kind of music . find the extra number of people who like each type of music why does the student want a red rose so badly?