Morgan’s math scores were 82, 85, 89, 94 and 100. What was the mean of her scores?

Answers

Answer 1

Answer: 90

Step-by-step explanation:

add all numbers up:

82+85+89+94+100=450

divide by amount of numbers

450/5=90


Related Questions

The illustration below shows the graph of
y
yy as a function of
x
xx.
Complete the following sentences based on the graph of the function.
(Enter the
x
xx-intercepts from least to greatest.)
This is the graph of a

function.
The
y
yy-intercept of the graph is the function value
y
=

y=y, equals

.
The
x
xx-intercepts of the graph (in order from least to greatest) are located at
x
=

x=x, equals

and
x
=

x=x, equals

.
The greatest value of
y
yy is
y
=

y=y, equals

, and it occurs when
x
=

x=x, equals

.
For
x
xx between
x
=
2
x=2x, equals, 2 and
x
=
6
x=6x, equals, 6, the function value
y

yy


0
00.

Answers

This is the graph of a NON-LINEAR FUNCTION

The y intercept of the graph is the function value y=-6

The x intercepts of the graph are located at x=2 and x=6

The greatest value of y is y= 2 and it occurs when x=4

For x between x=2 and x=6, the function value y≥0

Hope this helped :>

What steps do I need to take to solve the last part of this equation and how do I solve them using the quadratic formula?

Answers

Answer:

  simplify the radical

Step-by-step explanation:

You have shown the solution using the quadratic formula.

The final step is to simplify the radical expression. That is done by factoring out perfect squares and simplifying the fraction.

  [tex]x=\dfrac{\pm\sqrt{120}}{12}=\dfrac{\pm\sqrt{2^2\cdot30}}{12}=\dfrac{\pm2\sqrt{30}}{12}\\\\x=\dfrac{\pm\sqrt{30}}{6}=\left\{\dfrac{1}{6}\sqrt{30}\,,\ -\dfrac{1}{6}\sqrt{30}\right\}[/tex]

_____

Additional comment

0 is the additive identity element, so adding or subtracting zero changes nothing.

  [tex]0\pm\sqrt{120}=\pm\sqrt{120}[/tex]

The scale of a model train is 1 inch to 15 feet. One of the cars of the model train is 3.7 inches long. What is the length, in feet, of the actual train car?

Answers

Answer:

35.7

Step-by-step explanation:

1 inch = 15ft

15x3= 35

and the .7 is added

35.7 ft I think

How do I find the lengths of JK and JM?

Answers

Answer: Jk is 5 units and JM is 6 units. Have a great day.

Answer: j k is 5 and j m is 6 I think

Step-by-step explanation:

Find X and y

12, 16

Answers

Answer:

x = 6√2y = 6√6

Step-by-step explanation:

The triangles are all similar, so corresponding sides are proportional.

__

x

  long side/short side = x/6 = 12/x

  x² = 72 . . . . . . . multiply by 6x

  x = 6√2 . . . . . . take the square root

__

y

  hypotenuse/long side = y/12 = (12+6)/y

  y² = 216 . . . . . multiply by 12y

  y = 6√6 . . . . . take the square root

15. Graph the line 3 y - 2x = 3 on the axes provided. At what value of x does the line you graphed intersect the line y = 5. Show how you determined your answer. th 6 noints​

Answers

Answer:

x=6

Step-by-step explanation:

3*5-2x=3

15-2x=3

15-3=2x

12=2x

6=x

Use the bar graph below to answer the following question.
Which girl is the shortest?

Answers

Answer:

ling

Step-by-step explanation:

you just have to compair the girls

and from the bar gragh ling is he sortest.

Solve for h. h - 45 = -35A.h = -10B.h = 10C.h = -80D.h = 80


PLS HELP HURRY

Answers

The value of h is going to be 10 therefore the answer is going to be B

Explanation: 10 - 45 = -35

On a number line, which fraction is between 1/4 and 1/5?

Answers

Answer:

7/32

Step-by-step explanation:

≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡

To find a fraction between 1/4 and 1/5:

1. Make common denominators with both fractions. The larger the common denominator, the more you will find.

2. Choose any fraction between 1/4 and 1/5. That fraction will be in between 1/4 and 1/5.

≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡

[tex]\dfrac{1}{4}\ \text{and }\dfrac{1}{5} \ \rightarrow \ \dfrac{1 \times 40}{4 \times 40} \ \text{and} \ \dfrac{1 \times 32}{5 \times 32} \ \rightarrow \ \dfrac{40}{160} \ \text{and} \ \dfrac{32}{160}[/tex]

Now, you may choose any fraction between 40/160 and 32/160.

My chosen fraction is 35/160, which when simplified, gives 7/32.

≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡

Answer:

[tex]\dfrac{9}{40}[/tex]

Step-by-step explanation:

Subtract 1/5 from 1/4, divide by 2, then add to 1/5:

[tex]\implies \dfrac{\frac14-\frac15}{2}+\dfrac15[/tex]

[tex]\implies \dfrac{\frac{5}{20}-\frac{4}{20}}{2}+\dfrac15[/tex]

[tex]\implies \dfrac{\frac{1}{20}}{2}+\dfrac15[/tex]

[tex]\implies \dfrac{1}{20} \times \dfrac12+\dfrac15[/tex]

[tex]\implies \dfrac{1}{40}+\dfrac15[/tex]

[tex]\implies \dfrac{1}{40}+\dfrac{8}{40}[/tex]

[tex]\implies \dfrac{9}{40}[/tex]

PLEASE HELP WILL MARK BRAINLIST

If the ratio of the rectangular prisms' volumes is 1:8, what is j?

Answers

1:8 means the pink one is 8 times larger than the blue one. Like, 1 pink one cosists of 8 blue ones. So,
2 * 8 = 16

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

a) Team C - lowest average/mean

b) Team A - greatest variability/range

Step-by-step explanation:

Hope this helps!

Find the area please!

*you can use decimals if needed*

Answers

Answer:

116 km squared

Step-by-step explanation:

When you get crazy shapes like this, try and look for the basic ones inside (i.e. triangles, rectangles, etc.) I can find one big triangle and two rectangles, one small and one larger. Vide the attatchment for reference.

Step 1. Find the missing variables, x, y, and z

y = 2

x = 6 - 2 = 4

z = 8 + (4) + 2 = 14

Step 2. Find the area of each shape

Triangle:

Area = bh/2 = (8 x 14)/2 = 56 km sq

Big rectangle:

Area = bh = 8 x 6 = 48 km sq

Small rectangle:

Area = bh = 2 x 6 = 12 km sq

Step 3. Add all the areas together

56 + 48 + 12 = 116 km sq

I hope this helps!

I hope I can help you:)

Please help with this its really hard :(

Answers

Answer:

24sq cm

Step-by-step explanation:

Write the equation of the line that passes through the points (-2, 3) and (-2,5).

A. Y=1/2x+1

B. X=-2

C. Y=-2

D. Y=5

Answers

Answer:

Answer is B. X=-2

Step-by-step explanation:

I just used the slope formula and slope-intercept y = mx + b to find the equation

Solve this pls 4x+32=5x-22

Answers

Answer:

54

Step-by-step explanation:

4x + 32 = 5x -22

Group like terms

32 + 22 = 5x - 4x

54 = X

X = 54

Answer:

x = 54

Step-by-step explanation:

4x + 32 = 5x - 22

5x - 4x = 32 + 22

x = 54

To clarify this,

(4 x 54) + 32 = 248

(5 x 54) - 22 = 248

The price of a house increased from $340,000 to $550,000. what is the percent increase?

Answers

Answer:

61.7647% increase to be exact,

but the rounded answer is about 62%, or 61.8% rounded to the nearest tenth.

Step-by-step explanation:

do final value - starting value and divide by starting value times 100%

which name gives the most information about the shape below
Rhombus
Trapezoid
quadrilateral
Parallelogram

Answers

parallelogram ……….hope it helps

Which system of linear equations represents the situation?
The Martin family pays $12 per hour to a babysitter. They also give her
a $7 tip. The Bagley family pays $15 per hour to a babysitter. The
Bagley family's babysitter pays $8 to order a pizza.
Let h represent the number of hours of babysitting and m represent
the total amount of money each babysitter earns.

Answers

Answer:

so many just add them 12+7+15+8=

Answer:

m=12h+7

m=15h-8

Please help


rank the electric potential energy of the charged particles from highest to lowest.

a. 1,2,3,4

b. 2,3,1,4

c. 4,2,3,1

d, 1,3,2,4

Answers

Answer:

1,2,3,4 on edge

Step-by-step explanation:

pls help asap!!!!!!!

Answers

Answer:

[tex]3\cdot \frac{1}{2},\:\frac{21}{7},\:\pi ,\:4.1[/tex]

Step-by-step explanation:

convert the number to all decimals or fraction and compare.

Michael collects baseball cards. His cousin gave him 267 cards when he gave up his own hobby. 23 of them were duplicates of cards Michael already has so he put them aside for trading. How many new cards did he add to his collection?​

Answers

244 cards added. You subtract 267 and 23

does anyone know what the questions are for module 3 algebra dba

Answers

Answer:

no

Step-by-step explanation:

I never knew u had dba for math

Please Help ! What is the slope of the line?

Answers

Answer:

There are 3 ways to find the slope of a line.

I'll use a simple method.

First, let's look at a random point on this line(and make sure it's close to the start of the line).

I'll choose (1,4).

Then, see how much it rises and how far it runs to another fixed point.

Though, in this case we can see that the rise is going down and the run is moving towards the right. So, the slope will be negative since the rise is negative.

You always want to confirm if it'll be a negative or positive slope and which direction the slope is guiding you to.

Now, if we go down 8 and over 3, we'll reach a fixed point of (4, -4).

Therefore, we can infer that the slope of this line will be 8/3.

Answer:

8/3

Step-by-step explanation:

rise over run, only clearly intercepts a point twice.

Which of the following is NOT a statistical question?
A) How many pets are owned by my uncle?
B) How many pets are adopted in a pet store each week?
C) How many pets are owned by the individual teachers in my school?
D) How many pets are owned by the individual students in a karate class

Answers

Answer:

A) How many pets are owned by my uncle.

Step-by-step explanation:

This question is NOT statistical because it has a definite answer.

There is one number that can represent how many pets are owned by let's say your uncle.

On the other hand, B, C, and D compare two different things.

Hope this helps!

Please help me with this please and thank you

Answers

Answer:

L bozo

Step-by-step explanation:

ur whole life is an L

Helppppppp pls :))))))))

Answers

Answer:

g(x) = 1 * (x + 1)^2

Step-by-step explanation:

Answer:

g(x) = 1 * (x + 1)^2

Step-by-step explanation:

Kalyue drew a rectangle with a perimeter of 20 inches. Then he tried to draw a square with a perimeter of 20 inches. What are the dimensions of square with a perimeter of 20 inches?

Answers

Step-by-step explanation:

a square has 4 identical sides.

so, when you have to "walk" around the perimeter of a square you have to go 4 times the same distance.

therefore

20 = 4×side length

side length = 20/4 = 5 in

it is a 5 in × 5 in square.

FYI a rectangle has 2 pairs of sides that are equally long inside their pair.

and so you have in this case a perimeter of

2×6 + 2×4 = 12 + 8 = 20 in

GRADE 9 maths! due tonight please help!!

Answers

join all the points form -4 to 4

the answer for table is

(-4,-4) (-3,-3) (-2,-2) (-1,-1) (0,0) (1,1) (2,2) (3,3) (4,4)

I need this today
pls help

Answers

Answer:

5. radius= TD

inscribed angle =RQS

diameter =TA

6. radius=SY

secant=TU

Tangent=S

What is BC?


Enter your answer in the box.

Answers

Answer:

BC = 25

Step-by-step explanation:

I'm gonna assume that the triangle is an isosceles triangles, so sorry if this doesn't help!

4x + 1 = 2x + 23

2x + 1 = 23

2x = 22

x = 11

3(11) - 8

33 - 8

= 25

Other Questions
Which statement best describes the "cult of domesticity" that emerged in the late 19th century?A. A movement to allow women into medical schools.B. Groups of women who gathered to discuss matters of the home and family.C A widespread set of values relating to women, their behavior, and their place in the home.D. The movement to attain voting rights for women citizens. What background information would help a reader visualize a tapir A tapir looks like a pig only it has a trunk however tapirs are actually related to horses and rhinoceroses tapirs use their trunk to help plunk fruit from trees A) knowing that some people like to ride horses B)knowing that tapirs do not make good petsC)knowing what pigs looks like D) knowing what kinds of fruit grow on trees ____________ livestock are produced with extra copies of growth hormone genes to allow them to grow faster and produce meat that is low in fat. What factors led to a general decreasein the length of residence requirements among theStates? y+(-3)+6(-3)+5 y= -4I am not sure how they got -4 as the answer. How do people rise above the struggles that they encounter in their lives? What are some things that you would do to help you rise above your struggles in this changed world? Write 2 Paragraphs. Go Q 7x12 7what is it? Kalani is told that he is the father to both of Winnie's sons, Marcus and Kevin. Marcus has type A blood and Kevin has type O blood. Winnie has type B blood. Kalani takes a blood test and finds out that he has type AB blood. Is it possible that Kalani is the father of both Marcus and Kevin? Explain your answer. Why at is 4x^2 -24x+7=3 When the United States first won its independence, there were restrictions on who could vote. In some states, only white male landowners that were at least 21 years old could vote. Beginning in 1870, a series of Constitutional Amendments and other laws have extended voting privileges to more and more citizens.What evidence in the text supports the statement that a series of Constitutional Amendments and other laws have extended voting privileges to more and more citizens? What is the perameter and area of the photo below, also please show work and how you found your answer. Select five adjectives. Don't select any articles (a, and, or the)Sushi is a Japanese dish that consists of small patties is cold rice with slices of raw fish or other ingredients on top. Select all of the numbers that round to 5.1 when rounded to the nearest tenth.A. 5.0B. 5.01C. 5.016D. 5.099E. 5.13F. 05.17 Jefferson's Popcorn & Roasted Nuts Shop sells cone-shaped bags of roasted cashews, shown below. What is the volume of the bag of nuts? Please, I Really Need Help!Steve bought a used banjo for $395.00 at a music store. He was charged $425.89 for the purchase. Find the sales tax and the sales tax rate.Sales tax rate is_____%(Round to the nearest tenth of a percent.) I need help with this so it said 36 is 9 times more than this number Martas mother shared a funny video of their cat on the Internet. The total number of people who had viewed the video over the first 30 days could be modeled using the function f(x) = 33(1.3)x where x is the number of days the video has been online.About how many people had viewed the video once it had been online for 20 days? the answer is 6,271!!! Which expressions are equivalent to 3(6+b)-(2b + 1)?Select two answers.Step 1 - Use the distributive property and pick your first answerStep 2 - Combine like terms and pick your second answer. The term "cryptozoology" refers to the search for mythical or hidden animals. Cryptozoologists, both amateurs and professionals, most often search for animals whose existence is denied by mainstream biologists. Additionally, their searches primarily focus on large animals, such as dinosaurs or the creature known as Bigfoot. The Loch Ness monster is one of the most well-known cryptids, and cryptozoologists have been seeking proof of Nessie's existence for years. Anthonie Cornelis Oudemans' book The Great Sea Serpent, written in 1892, is considered the first scholarly work published on the subject of cryptozoology. However, the practice has been around almost as long as humans have walked the Earth. Due to the availability of technology such as GPS and satellite imaging, cryptozoology seems poised to become a popular new science.1Select the correct answer.Which of these best states the writer's purpose?A. to persuade the reader to become a cryptozoologistB. to describe Anthonie Cornelis Oudemans' search for BigfootC. to inform the reader about the science of cryptozoologyD. to narrate the author's search for the Loch Ness monster i need help, this is my last question