URGENT
Use technology or a z-score table to answer the question.

The amount spent by customers at a grocery store is normally distributed with a mean of $144.05 and a standard deviation of $34.52.

Approximately what percent of customers at the grocery store spend more than $200?


5.3%

8.2%

91.8%

94.7%

Answers

Answer 1

Answer:

5.3%

Step-by-step explanation:

The first step is to find the z score corresponding to $200.

[tex]z=\frac{x-\mu}{\sigma}\\\\z=\frac{200-144.05}{34.52}\approx 1.62[/tex]

The next step is to find the area under the standard normal curve to the right of z = 1.62.  Some graphing calculators can do this, and there are tables that will help, although many of those show areas to the left of a particular z-score.

Calculator (TI-83/84)

See the attached image.

The command uses 1 x 10^99 as "positive infinity" and calculates the area under the normal curve from 1.62 all the way to the right.

Table

See attached table.  This table shows areas to the left of a certain z-score.

Find the entry for 1.62 (it's on page 2 highlighted with a red box).  The table says the area to the left of 1.62 is 0.9474.

But the area under the entire curve is 1!

This important fact means that the area to the right of z = 1.62 is 1 - 0.9474 = 0.0536, about 5.3%

(To get the area to the right of z, subtract the area to the left of z from 1.)

URGENTUse Technology Or A Z-score Table To Answer The Question.The Amount Spent By Customers At A Grocery

Related Questions

hi can someone explain what does consecutive angles are supplementary mean

Answers

Answer:

key note is that when the angles are added it equals 180 degrees

Factor the expression: 24w + 48

Answers

Answer:

24(w+2)

Step-by-step explanation:

You must look for a common denominator between the two parts of the expression. In this case, 48 is divisible by 24. 48/24 = 2. So you can now move the common denominator out to the front. Then use this common denominator and divide each term by it. 24w/24 = w and 48/24 = 2. Therefore, your expression factored is 24 (w+2)

ANSWER

24 (W+2)

hope this helps

What is the surface are of the triangular prism?

Answers

Answer:

114.12

Step-by-step explanation:

PLEASE HELP ME ILL BRAINLIEST YOU

Answers

Answer:

7

Step-by-step explanation:

a^2 + b^ = c^2

x^2 + 24^2 = 26^2

x^2 = 100

x=10

Can i have brainliest please

Answer:

x = 10

Step-by-step explanation:

This is a right triangle problem

use the Pythagorean Theorem

a^2 + b^2 = c^2

x^2 + 24^2 = 26^2

x^2 + 576 = 676

Subtract 576 from both sides

x^2 = 100

Take the square root of both sides

x = 10

Solve this equation

18 = n -18

n=

Answers

Answer:

n= 36

Step-by-step explanation:

18=n-18 (add 18 to both sides of the equation, 18 and -18 cancel out)

36=n

The solution for n in equation 18 = n - 18 is 36.

To solve the equation 18 = n - 18, we need to isolate the variable n. Here's how:

Start with the equation: 18 = n - 18.

Add 18 to both sides of the equation to move the constant term to the other side: 18 + 18 = n - 18 + 18.

Simplify 36 = n.

Therefore, the solution for n is 36.

By adding 18 to both sides of the equation, we eliminate the -18 on the right side, leaving n isolated on the right side. Thus, the value of n that satisfies the equation is 36.

To check the solution, we substitute n = 36 back into the original equation: 18 = 36 - 18. Simplifying this equation results in 18 = 18, which confirms that n = 36 is indeed the solution to the equation.

To learn more about the equation;

https://brainly.com/question/12788590

#SPJ6

PLEASE HELP ASAP





Which is the following is not an attribute of a right rectangular prism?


1 apex

12 edges

rectangular faces

square bases

Answers

Square bases is not an attribute of a right rectangular prism. Option D

What is a right rectangular prism?

A right rectangular prism can be described as a three-dimensional solid shape with 6 faces, 12 edges, and 8 vertices.

It is sometimes called a cuboid.

All the faces of the right rectangular prism are rectangular in shape.

Examples of  right rectangular prisms are books, bricks and aquarium.

Some properties of a right rectangular prism include;

There are 12 edges There are 8 verticesAll the faces are rectanglesAll the angles formed at the vertices are of 90 degrees

These prisms have no square base(s)

Hence, the right option is square bases.

Learn more about right rectangular prisms here:

https://brainly.com/question/9243999

#SPJ1

HELP THIS IS URGENT!!!!!!!!!!

Find the percent decrease from 133 to 120. Round your answer to the nearest tenth

Answers

PLEASE MARK BRAINLIEST

Find the percent decrease from 133 to 120. Round your answer to the nearest tenth

1. Subtract  

133-120= 13

2. Find

13/133 x 100

1300/133

= 9.77443609

3. Round

9.77 rounded is 9.8

Answer: 9.8%

Answer:

9.8 is your answer

the percentage decrease from 133 to 120 is 9.7744

but rounded to the nearest tenth is 9.8

Solve. -3 + 9x = 24 (quick)

Answers

Answer: x = 3

Step-by-step explanation:

-3 +9x = 24

9x= 24+3

9x=27

9x/9= 27/9

x=3

Answer:

x = 3

Step-by-step explanation:

-3 + 9x = 24

rearrange:

9x - 3 = 24

Add 3 to both sides of the equation:

9x - 3 + 3 = 24 + 3

9x = 27

Divide both sides by 9:

9x/9 = 27/9

x = 3

Have a nice day!

1. Is the following a function?
2. Write a function that represents the following description:
“After 8 hours, a person earned $148 in wages”
3. Let f(x)=x and g(x)=x-13
Find (f+g)(9)
4. Paige is paying off her car loan. The function that models how much she has left to pay is P(m) = 6000 -300m where m is the number of months since Paige took out the loan. What was the original amount of her loan?

Answers

a) The given relation is function.

b) The function is, $x = 18.5 y

c) The value of (f+ g)(9) is 5.

d) The he original amount of her loan is 6000.

What is Linear Function?

A function with one or two variables and no exponents is referred to as a linear function. It is a function with a straight line as its graph.

Given:

a) The given relation is function because is input have have output, no two outputs have same input.

b) After 8 hours, a person earned $148 in wages.

So, the unit rate change = 148/ 8

                                        = 18.5

So, if y represents the number of hour and $x the wages, then the function is $x = 18.5 y.

c)  Let f(x)=x and g(x)=x-13

(f+ g)(9)

= (x+  x-13) (9)

= 2x -13

= 2(9)- 13

= 5

d) The modeled function. P(m) = 6000 - 300m.

so, the original amount of her loan is 6000.

Learn more about linear function here:

brainly.com/question/20286983

#SPJ1

Find mRT. Assume that segments that appear to be tangent are tangent.

Answers

Answer:

m(arc RT) = 148°

Step-by-step explanation:

From the picture attached,

Segment RT is a chord and segment RS is a tangent of a circle O meeting at R.

By the property of tangent chord angle,

"Angle formed by an intersecting tangent and chord measures half of the intercepted minor arc"

m(∠SRT) = [tex]\frac{1}{2}(\text{minor arc RT})[/tex]

[tex]74^0=\frac{1}{2}m(RT)[/tex]

[tex]m(\text{arc RT)}=2(74^0)[/tex]

                 [tex]=148^0[/tex]

Therefore, measure of minor arc RT is 148°.

PLEASE NEED HELP ASAP

Answers

Answer:

its 80ft

Step-by-step explanation:

WHAT IS 10000-22 CAN ANYONE HELP

Answers

Answer:

9978

Step-by-step explanation:

10000 - 22 = 9978

9978 is the answer

Answer: 9978

Step-by-step explanation:

Stack the numbers up like this 10000

                                                          22

     borrow from the one make the zero a ten, and then borrow from that to make the next one and make it a nine and then do it to the last one and subtract. Hope this makes sense

The measures of the three sides of a triangle are 21 feet, 28 feet, and 35
feet. Determine whether the triangle is a right triangle.

Answers

Answer:

yes

Step-by-step explanation:

according to pythagoras theorem = hypotenuse² = √ base²+perpendicular²

so 21² + 28² = 35²


An underwater telephone cable is to cross a shallow lake from point A to point B. Stakes are located at
A, B, and C. Distance AC is measured as 112 m, mZCAB = 118.4° and m ZABC =19.2°. Find the
distance of AB. Round your answer to the nearest meter.
A
300 m
B
230 m
C
193 m
D
256 m

Answers

A
is the answer to your question to the question

What is the degree of [tex]9x^5y^3[/tex]

Answers

5

9x⁵=5

5y³=3

so 5>3=5

pls mark me as brainlist

6 2/3 times 12 simplest form

Answers

Answer:

80

Step-by-step explanation:

[tex]6\frac{2}{3} *12[/tex]

First, write the fractions as improper fractions.

[tex]\sf\frac{20}{3} *\frac{12}{1}[/tex]

Multiply.

[tex]\sf\frac{240}{3}[/tex]

Divide.

80

[tex]\huge\text{Hey there!}[/tex]


[tex]\mathsf{6\dfrac{2}{3}\times 12}[/tex]

[tex]\mathsf{= \dfrac{6\times3+2}{3}\times\dfrac{12}{1}}[/tex]

[tex]\mathsf{= \dfrac{18 + 2}{3} \times\dfrac{12}{1}}[/tex]

[tex]\mathsf{= \dfrac{20}{3} \times\dfrac{12}{1}}[/tex]

[tex]\mathsf{= \dfrac{20\times12}{3\times1}}[/tex]

[tex]\mathsf{= \dfrac{240}{3}}[/tex]

[tex]\mathsf{= 240\div 3}[/tex]

[tex]\mathsf{= 80}[/tex]


[tex]\huge\text{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf{80}}\huge\checkmark[/tex]


[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]


~[tex]\frak{Amphitrite1040:)}[/tex]

At a coffee shop, the first 100
customers' orders were as follows.
Small
Medium
Large
Hot
5
48
22
Cold
8
12
5
What is the probability that a customer ordered a
hot drink given that he or she ordered a large?
P( Hot Large ) = [?]
Round to the nearest hundredth

Answers

Answer:

0.07

Step-by-step explanation:

lets make a chart first

           small | medium | large

hot     |   5      |     48     |    22

cold   |   8      |       1      |     5

1. add all the hot drinks

5+48+22=75

2. find 5/75,

5/75=0.0666666

2) You roll one die. What is the probability that you roll a 6?
A) 1/2
B) 1/4
C) 1/6
D) 2/6

Answers

there are 6 sides to a dice
there’s only one 6 on the dice
therefore, the answer is 1/6

Answer: c 1/6

Step-by-step explanation

Becouse it has six numbers so that means that 1 is a factor so taking in every other number the answer should be 1/6

I Forgot How To Do This For Some Reason

Answers

Answer:

A

Step-by-step explanation:

√11²+13² is the answer due to pythagoras theorem. You imagine the line between them is the hypotenuse for the right angled triangle so it’s A as 121 plus 169 is 290

IM GIVING GOOD REVIEWS! EASY MATH!

Answers

Answer:

40,000

Step-by-step explanation:

can I have branliest

Answer: 40,000

Step-by-step explanation: Well it doubles every 440 minutes. Since it is asking for the size after 880 minutes, and the starting size is 20,000 just double 20,000 because 440 times 2 equals 880.

Lee can type 300 words in 6 minutes what is his rate per minute

Answers

Answer:

300 words in 6 minutes

300/6 words in 1 minutes

50 words in 1 minutes

Therefore,Lee can type 50 words in 1 minute.

heyy! i’ll give brainliest please help

Answers

Answer:

a season your welcome: ]

Answer:

Seasons shouldn't be capitalized

PLEASE HELP ASAP!!!!!

Answers

Answer:

Axis of Symmetry = -4

Vertex = (-4,7)

Step-by-step explanation:

jake ran 2 kilometers to train for an upcoming marathon.
how many meters did jake run ?

Answers

Answer:

2000

Step-by-step explanation:

1 kilometer is = 1000 meters

give brainliest pls

Point lies on the diagonal of square with . Let and be the circumcenters of triangles and respectively. Given that and , then , where and are positive integers. Find .

Answers

Point P lies on the diagonal AC of square ABCD with AP > CP. Let [tex]$O_1$[/tex] and [tex]$O_2$[/tex] be the circumcenters of [tex]$\triangle \mathrm{ABP}$[/tex] and [tex]$\triangle \mathrm{CDP}$[/tex] respectively. Given that AB = 12 and [tex]$\angle \mathrm{O}_1 \mathrm{PO}_2=120^{\circ}$[/tex], then [tex]$\mathrm{AP}=\sqrt{\mathrm{a}}+\sqrt{\mathrm{b}}$[/tex],

where a and b are positive integers.

The value of a + b is 96.

Let mid-point of DC be E and mid-point of AB be F.

Since [tex]$\mathrm{O}_1$[/tex] and [tex]$\mathrm{O}_2$[/tex] are circumcenters, therefore both lie on the perpendicular bisectors of DC and AB passing through E and F.

Now, [tex]$\mathrm{O}_1 \mathrm{P}=\mathrm{O}_1 \mathrm{~B}$[/tex] and [tex]$\mathrm{O}_2 \mathrm{P}=\mathrm{O}_2 \mathrm{D}$[/tex]

Also [tex]$\angle \mathrm{CAB}=\angle \mathrm{ACD}=45^{\circ}$[/tex]

Therefore [tex]\angle \mathrm{BO}_1 \mathrm{P}=2 \times 45^{\circ}=90^{\circ}=\angle \mathrm{DO}_2 \mathrm{P}$[/tex]

Angle subtended by an arc of a circle at its center = 2 × the angle subtended at its circumference

Therefore [tex]\angle \mathrm{O}_1 \mathrm{~PB}$[/tex] and [tex]$\angle \mathrm{O}_2 \mathrm{PD}$[/tex] are isosceles right triangles.

Using the above information and symmetry,

[tex]$\angle \mathrm{DPB}=120^{\circ}$[/tex]

Also, [tex]$\triangle[/tex]ABP is congruent to [tex]$\triangle[/tex]ADP (SAS)

and [tex]$\triangle[/tex]CPB is congruent to [tex]$\triangle[/tex]CPD (SAS)

Therefore [tex]\angle \mathrm{APB}=\angle \mathrm{APD}=60^{\circ}[/tex]

And [tex]\angle \mathrm{CPB}=\angle \mathrm{CPD}=120^{\circ}[/tex]

Now, [tex]$\angle \mathrm{ABP}=(180-60-45)^{\circ}=75^{\circ}$[/tex]

[tex]\Rightarrow \angle \mathrm{O}_1 \mathrm{BF}=30^{\circ}[/tex]

And [tex]$\angle \mathrm{PDC}=(180-120-45)^{\circ}=15^{\circ}$[/tex]

[tex]\Rightarrow \angle \mathrm{O}_2 \mathrm{DE}=30^{\circ}[/tex]

Therefore [tex]\triangle \mathrm{O}_1 \mathrm{BF}$[/tex] and [tex]$\triangle \mathrm{O}_2 \mathrm{DE}$[/tex] are right angled triangles.

BF = DE = [tex]\frac{12}{2}[/tex] = 6

[tex]\Rightarrow O_1 B=O_2 D=4 \sqrt{3}[/tex]

And  PB = PD = [tex]\frac{4 \sqrt{3}}{\cos 45^{\circ}}=4 \sqrt{6}[/tex]

Now, Let x = AP

Using law of cosine on [tex]$\triangle[/tex]ABP, we have

[tex]& 96=x^2+144-24 x \times \frac{1}{\sqrt{2}} \\[/tex]

[tex]& \Rightarrow x^2-12 \sqrt{2} x+48=0 \\[/tex]

[tex]& \Rightarrow x=\sqrt{72} \pm \sqrt{24}[/tex]

Taking the positive root, AP = [tex]\sqrt{72}+\sqrt{24}$[/tex]

Therefore a + b = 72 + 24 = 96

For more questions on square

https://brainly.com/question/21327969

#SPJ4

Point P lies on the diagonal AC of square ABCD with AP > CP. Let [tex]$O_1$[/tex] and [tex]$O_2$[/tex] be the circumcenters of [tex]$\triangle \mathrm{ABP}$[/tex] and [tex]$\triangle \mathrm{CDP}$[/tex] respectively. Given that AB = 12 and [tex]$\angle \mathrm{O}_1 \mathrm{PO}_2=120^{\circ}$[/tex], then [tex]$\mathrm{AP}=\sqrt{\mathrm{a}}+\sqrt{\mathrm{b}}$[/tex], where a and b are positive integers. Find a + b. (correct answer +5, wrong answer 0 )

Help please,I’ll give 20points (if I can)

Answers

On solving the provided question, we can say that - here in the given equation we got x- 1 = 0; x = 1, y = 2

What is equation?

An equation is a formula in mathematics that joins two statements with the equal symbol = to represent equality. The definition of an equation in algebra is a mathematical statement proving the equality of two mathematical expressions. In the equation 3x + 5 = 14, for instance, the terms 3x + 5 and 14 are separated by an equal sign. The link between two phrases on either side of a letter is expressed mathematically. There is often only one variable, which is also the symbol. instance: 2x - 4 Equals 2.

y = 2x +1

y = 3x - 1

x- 1 = 0

x = 1, y = 2

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

Tree+snowman+tree=17

Answers

that means tree would mean 100000 points

Answer:

tree = 8

snowman = 1

deer = 4

snowflake = 4

Step-by-step explanation:

say t = tree, s = snowman, d = deer, f = snowflake

1. For 2d + f, since you know d is equal to f, replace the snowflake with a deer, turning the equation into 3d = 12. To find the value of d divide by 3 on both sides. This will result in 4. So, the value of deer = 4.

2. Now, find the value of the snowman using the value of the deer.

4-3 = 1. This means the value of the snowman = 1.

3. Plug in the value of the snowman into 2t + s = 17.

     2t + 1 = 17

  Subtract on both sides to get 2t by itself and then simplify

      2t = 17 -1 --> 2t = 16

  Divide by 2 on both sides to find the value of the tree

      2t/2 = 16/2 --> t = 8

21
Kinza goes on holiday to South Africa.
Kinza wants to change £950 into South African rand.
She wants to get as many 200 rand notes as possible.
The exchange rate is £1 = 18.53 rand.
Work out the greatest number of 200 rand notes that Kinza can get for £950

Answers

The answer is 88 200 rand bank notes

950*18.53=17603.5

17603.5/200=88 r3.5 (the reason there is no decimal is because it doesn’t matter because you can’t have less than a whole 200 rand note)

The graph of y = 7x + 56 passes
through (-5, 7a) in the standard(x, y)
coordinate plane. What is the value of a ?



Answers

Answer:

a = 3

Step-by-step explanation:

The point (- 5, 7a ) satisfies the equation

Substitute the coordinate points into the equation and solve for a

7a = 7(- 5) + 56 = - 35 + 56 = 21 ( divide both sides by 7 )

a = 3

For the function f(x)=3x^2-8 what is the average rate of change on the interval from 0 to 10?​

Answers

Answer:

Average rate of change

=

26.5

Explanation:

Use the slope formula to find average rate of change:

m

=

y

2

y

1

x

2

x

1

To use the slope formula, you need 2 points on the curve - we only have to x values, so we need to find f(8) and f(10).

f

(

8

)

=

92

f

(

10

)

=

145

These means are points are

(

x

1

,

y

1

)

=

(

8

,

92

)

and

(

x

2

,

y

2

)

=

(

10

,

145

)

.

m

=

145

92

10

8

m

=

53

2

m

=

26.5

Step-by-step explanation:

The average rate of change on the interval from 0 to 10 is 30

How to determine the average rate of change?

The function is given as:

f(x)=3x^2-8

The interval is given as:

0 to 10

Calculate f(0) and f(10)

f(0)=3 *(0)^2 -8

f(0) = -8

f(10)=3 *(10)^2 -8

f(10) = 292

The average rate of change is then calculated as:

Rate = (f(10) - f(0))/(10 - 0)

This gives

Rate = (292 +8 )/(10 - 0)

Evaluate

Rate = 30

Hence, the average rate of change on the interval from 0 to 10 is 30

Read more about average rates of change at:

https://brainly.com/question/8728504

Other Questions
This is my question! Can anyone come up with some idioms about dogs? I don't mean like, "It's raining cat and dogs outside" I mean something like, ( using cat as an example ) Cat in a cycloneMeaning wild and crazy Is the second side WY and ZY or the other way around? 27 POINTS THIS QUESTION IS BASED OFF THE POEM 'ONCE UPON A TIME' DUE IN 45 MINUTES PLEASE HELPBased on the poems context what do you think will be the reaction of people who search the poets pockets and find them empty? write the equation of a line passing (5,6) and (4,3) in slope-intersept A large univerity accept60 % of the tudent who apply. Of the tudent the univerity accept,45 % actually enroll. If 10000 tudent apply, how many actually enroll? 6 lb 3 oz 1 lb 4 oz If a partical traveled a distance of 9.01012 meters at a rate of 1.8105 meters per second. If distance = rate x time, how many seconds did it take the particle to travel the specified distance? What is the purpose of the 28 flying buttresses? what does line 29 reveal about angel's thoughts regarding pete's problem A restaurant manager believes that a majority of customers who dine at his restaurant would rate the food as excellent. To investigate this belief, he sends an email survey to a random sample of 50 customers from the large list of customers who have signed up for his frequent diner club. To encourage the customers to complete the survey, he offers a $10 gift card upon completion of the survey. He receives 22 responses, of which 20 rated the food as excellent. He would like to know if these data provide convincing evidence that more than 50% of customers who dine at his restaurant would rate the food as excellent. Are the conditions for inference met What are the benefits of a long-term bond over a short-term bond?a.Long-term bonds have fewer risks than short-term bonds.b.Long-term bonds have more risks associated with them, and bring in lower returns for the initial investment.c.While long-term bonds have more risks associated with them, they have the potential to bring in higher returns for the initial investment. d.Long-term bonds always have a higher return for the investment. Her quick, violent temper was on view only a few times a year, when she battled with the white landlord who and the misfortune to suggest to her that her children did not need to go to school To whom does this passage refer? a. Alice Walker c. Alice Walkers mother b. Alice Walkers school teacher d. Alice Walkers aunt Jane uses an online dating service. For each of the following activities say whether Jane is screening or signaling. a. Jane views profiles of only non-smokers: (Click to select) . b. Jane describes her volunteer activities in her profile: (Click to select) . c. Jane lists museums and foreign films among her interests: (Click to select) . d. Jane looks for matches who live within 25 miles of her address: (Click to select) . Provide two examples of times Kenny Kane tried to pretend to be a nice father to Max. PLEASE HELP PROVIDE IT FOR ME THIS IS SO HARD Assume an investor sells short 100 shares of ABC and while the investor has the short stock position, ABC pays a dividend. The investor:(A)Owes the dividend to the lender of the stock.(B)Will Receive the dividend from the lender of the stock.(C)Will not be involved in the dividend situation in any way.(D)Will receive the dividend from the company and also from the lender of the stock. Use Le Chteliers principle to predict what will happen to the following equilibrium if the volume is decreased.2NH3(g) N2(g) + 3H2(g) An online bookstore sells novels and magazines. Each novel sells for $5, and each magazine sells for $1. If Michelle purchased a total of 15 novels and magazines that have a combined selling price of $43, how many novels did she purchase?She purchased __________. (have to solve this using system of equations) What are the two houses the great compromise and how is the representation made? Hi, I'm Maarit, and welcome to Xcanatun, my favorite city in Mexico. For a small town, Xcanatun has an amazing history that goes bethousands of years.The walls of my house are made from stones that were found in the area. They were once used by an ancient Maya tribe to build thbeautiful temples and carvings. Through these stones I feel connected to my remarkable ancestors.My family tends animals and farms the land. We grow sweet potatoes, corn, beans, chilies, and squash, just as our Maya ancestorsdoing for thousands of years.