Find the value of x such that the data set has the given mean
100, 123, 105, 115, 110, x; mean 120

x=

Answers

Answer 1
The formula for mean is

all numbers added / how many numbers there are

Counting x, we have 6 terms.

(100 + 123 + 105 + 115 + 110 + x) / 6 = 120

Get rid of the denominator by multiplying 120 times 6.

100 + 123 + 105 + 115 + 110 + x = 720

Now, subtract everything on the left from 720 and isolate x.

100 + 123 + 105 + 115 + 110 = 553

720 - 553 = 167

x = 167

Answer 2
X is equal to 167 I think

Related Questions

Dont need awnser just explain

Answers

What’s the question?

Answer:

i am just standing here

Step-by-step explanation:

help me with this problem please!!!! :)​

Answers

Answer:

this should do it

Given f(x) = -5(x - 2) + 21, what is the value of f(8)?

Answers

Answer:

Step-by-step explanation:

f(8) = -5(8 - 2) + 21

= -30 + 21

= -9

The graph of the line goes through the points (7.38, 2) and (11.07,3).

Answers

Answer:

BGHUYVGF

Step-by-step explanation:

TRUGT

Find the 40th term in the arithmetic sequence: 4,2,0,-2........

Answers

Answer:

-74

Step-by-step explanation:

elsa is designing a commercial jet. she drew a model of her design using the scale shown below. According to her design what will be the length and width in feet of the actual jet

Answers

Answer:

55

Step-by-step explanation:

The quadratic function f(x) has a vertex at (5,-5) and opens downward.

If g(x) = (x + 5)2 + 5, which statement is true?


A. The axis of symmetry of f(x) is x = 5, and the axis of symmetry of g(x) is x = -5.

B. The axis of symmetry of f(x) is x = -5, and the axis of symmetry of g(x) is x = -5.

C. The axis of symmetry of f(x) is x = 5, and the axis of symmetry of g(x) is x = 5.

D. The axis of symmetry of f(x) is x = -5, and the axis of symmetry of g(x) is x = 5.

Answers

Answer:

The correct answer is A.

Step-by-step explanation:

We're told that f(x) has its vertex at 5, -5 and opens downward.  This tells us that it's axis of symmetry is x = 5.

The format of the function g(x) shows us that its axis of symmetry is x = -5.  We're shown this because of the (x + 5)² component.

So the correct answer is A.

Using the properties of the quadratic function we can review the different answers, the correct one is

D. The axis of symmetry of f(x) is x = -5,

the axis of symmetry of g(x) is g(x) = 5.

The quadratic function is a quadratic polynomial that has a parabolic form and a general equation

        g (x) = a x² + bx + c

where a, b, c are the coefficients, x is the independent variable and g the dependent

If the function has real roots it can be written in vertex form

       g (x) = a (x-h) ² + k

where (h, k) are the coordinates of the vertex

The quadratic function has several properties:

The graph of this function opens up if the coefficient "a" is positive and down if it is negative, The axis of symmetry is parallel to the y axis, passing through the vertex of the function The vertex of the parabola corresponds to the maximum or minimum of the curve

The function can be written as a vertex value that cancels the binomial is where the symmetry axis passes

in this case, for the parabola to open downwards, the curve must be:

               g (x) = - (x + 5) ² + 5

this is the expression in vertex form, let's find the value that cancels the binomial,

              x + 5 = 0

              x = -5

at this point where the axis of symmetry passes

The value of the function for this point is

              x = -5

         g (x0 = - (-5 + 5) ² + 5

          g (x) = 5

Using the properties of the quadratic function we can review the different answers, the correct one is

D. The axis of symmetry of f(x) is x = -5, and the axis of symmetry of g(x) is

g(x) = 5

Learn more about quadratic function here:

https://brainly.com/question/21214550

Each day,Faye earns $137 for driving a bus. How much will she earn if she works for 26 days?

Answers

Answer:

$3,562

Step-by-step explanation:

Assuming that Faye is paid $137 daily then she would earn $3,562.

$137x26= $ 3,562

Melanie’s fruit punch recipe calls for 6 cups of apple juice for every 3 cups of carrot juice. How many cups of carrot juice are used for each cup of apple juice?

PLEASE HELP WORTH 15 POINTS

Answers

Half a cup? Correct me if I’m wrong plz

Answer:

hey man its half a cup

Step-by-step explanation:

In triangle GHJ, mH = 85° and mG = 60°.

Choose the correct symbol to put in the blank.

HJ ___ JG

<
=
>

Answers

Answer:  The correct symbol is '<'.

Step-by-step explanation:

Given: In triangle GHJ

[tex]m\angle H=85^{\circ}[/tex] and [tex]m\angle G=60^{\circ}[/tex]

Here angle H is opposite to side JG and angle G is opposite to side HJ

We know that,

The side opposite to the greater angle of a triangle is greater.

Since [tex]m\angle H> m\angle G[/tex]

Then, JG > HJ

Hence, HJ     <       JG

Question: c > 2.5; c = 3

Answers

Answer:

(1+x)

n

=

n

C

0

+

n

C

1

x+

n

C

2

x

2

+

n

C

3

x

3

+.....

n(1+x)

n−1

=

n

C

1

+2

n

C

2

x+3

n

C

3

x

2

+....

Put x=5

n(1+5)

n−1

=C

1

+2.5C

2

+3.5

2

C

3

+....

=n6

n−1

.

find the value of x 12.5, 12, 15

Answers

Answer:

Find the value of x for the given expression: 10x = 50 · Find the value of x for 15 + x = 30 · Find the value of x for the given equation 12 + 2x + 18 = 10.

Step-by-step explanation:

The function g is defined by g(x)= 3x2 - 3.
Find g(3z).

Answers

=3(3z)2-3
=3(9z2)-3
=27z^2-3
=3(9z^2-1)
=3(3z+1)(3z-1)

i love u too. but u lied. i cant forgive u.

Answers

Answer:

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

Answer:

understandable

Step-by-step explanation:

Which situation CANNOT be represented by this equation?
- 1x + 15 = 9

Answers

Answer: Choice B

Explanation:

The term "rising" will indicate that we should use positive 1/3 instead of negative 1/3.

Choices A and C use "decreasing" which is why they involve -1/3. This is why we can rule out these two choices.

PLEASE HELP WILL MARK BRAINLIEST PLZ PLZ PLZ!!

Answers

Answer:

7. C   8. E  9. is x=12

Step-by-step explanation:

180 divided by3 equals 60

60-12 =48

48/4 =12

7) a

8) a, c, d

9) it is incorrect because he did not distribute the three to both terms. The correct work would be 3(4x+12) = 180 ; 12x+36 = 180 ; 12x = 144 ; x = 12

Cantos segundos tiene el año

Answers

31,556,952 son los segundos que ahi en un año
1 año = 365 días
365 x 24 horas = 8760
8760 horas x 60 minutos = 525.600 minutos
525.600 minutos x 60 segundos = 31.536.000 segundos

What equation is being graphed?

A. y+5= -3/2(x-4)
B. y-5= -2/3(x+4)
C. y-5= -3/2(x+4)
D. y-4= -3/2(x+5)

Answers

Answer:

D. y-4= -3/2(x+5)

Step-by-step explanation:

Firstly, taking two valid ordered pairs from the graph:

(-2,4) and (2,-2)

Using Delta y over Delta x, we are able to obtain m as -3/2

Next,

The following is the point-slope formula:  

y-y₁=m(x-x₁)

Based on the graph, (4,-5) can be spotted as a definite ordered pair

Therefore, y-4= -3/2(x+5)  fits the graph best and has the appropriate m value.

-8x - 8 x = 5 + 5 what does x equal?​

Answers

The answer is that
Thank me by clicking on the ❤️. Thanks!

Mike compared the y-intercept of the graph of the function
f(x) = 5x + 12 to the y-intercept of the graph of the ilnear function that
includes the points from the table below. What is the difference when the y-
intercept of f (x) is subtracted from the y-intercept of g (x)?
Х
1 3 5 6
g(x) 10 14 18 20

Answers

Answer:

-4

Step-by-step explanation:

Given function

f(x) = 5x + 12

From the table we get the function g(x), use pairs (1, 10) and (3, 14)

The slope:

m = (14 - 10)/(3 - 1) = 4/2 = 2

The y-intercept:

10 = 2(1) + bb = 10 - 2b = 8

The function g(x) is found as:

g(x) = 2x + 8

The y- intercept of f (x) is subtracted from the y-intercept of g (x):

8 - 12 = -4

Answer:

(the answer is • -4)

...

ANSWER CORRECTLY YOU WILL GET BRAINLY IF YOU ANSWER IN 5 min
Option 2 - Coaster City
Option 1 - Adventureland
$20.00 plus $9.00 per person
$40.00 plus $5.00 per person
Part A: Four members of Monica's family will be going on the trip. Which park is the better option if the family is
on a budget?
Part B: Three of Monica's friends have been invited to join the family of four on their trip. Which park will be the
best option for the group?
Part C. For how many people would the cost be the same for each park?
Write an equation that represents the situation then solve. (Explain/Justify your thinking.)

Answers

Answer:

A)

Adventureland.

B)

Coaster City

C)

5 People

Step-by-step explanation:

The cost of Adventureland for p people is:

[tex]A=20+9p[/tex]

And the cost of Coaster City for p people is:

[tex]C=40+5p[/tex]

Part A)

If four people is going on the trip, p = 4. So, the cost for Adventureland is:

[tex]20 + 9(4) = \$ 56[/tex]

And the cost for Coaster City is:

[tex]40+5(4)=\$60[/tex]

Since $56 < $60, Adventureland will be a better option.

Part B)

If three extra people were invited, the total amount of people p is now 7. So, the cost to Adventureland is:

[tex]20 + 9(7) = \$ 83[/tex]

And the cost to Coaster City is:

[tex]40+5(7)=\$ 75[/tex]

Since $75 < $83, Coaster City is the better option in this case.

Part C)

So, we can set the two cost equations equal to each other:

[tex]20+9p=40+5p[/tex]

Solve for p. Subtracting 20 from both sides yields:

[tex]9p=20+5p[/tex]

And subtracting 5p from both sides yields:

[tex]4p=20[/tex]

And dividing both sides by 4:  

[tex]p=5[/tex]

So, if 5 people went on a trip, the cost of going to either Adventureland or Coaster City will be the same.

Offering Brainleast if you explain your answer

Answers

Answer:

1

Step-by-step explanation:

(2x - 5)

i need help on this i have an important test due rn ​

Answers

That is called supplementary angles, so they add up to 180 degrees
So it would be 57 + x + 23 = 180
Add 57 and 23, which is 80, subtract that from 180, and you would get
x = 100

A student must have an average​ (the mean) on five tests that is greater than or equal to​ 80% but less than​ 90% to receive a final grade of B.​ Devon's grades on the first four tests were ​77%, ​63%, ​90%, and ​78%. What range of grades on the fifth test would give him a B in the​ course? (Assume that​ 100% is the highest grade​ possible.)

Answers

Answer:

92%-100% for B

Step-by-step explanation:

Answer: 92%-100% for B

Step-by-step explanation:

Find the measures of HQE and AQG

Answers

Answer:

HQE= 42

AQG= 21

Step-by-step explanation:

90+3y+27=180

117+3y=180

3y=63

y=21

i need help i will mark u brainlest

Answers

the answer is C,
step-by-step: i had the same test lolll

Answer:

3rd one

Step-by-step explanation:

Multiply this please. (4x-5)^2

Answers

Answer:

400

Step-by-step explanation:


Which of Polygons B, C, D, E, and F are similar to Polygon A?

Answers

Answer:there is no picture

Step-by-step explanation:

Answer:

theres no picture brainliest

Step-by-step explanation:

jayfeather friend me

can someone please help me with this fast

Answers

Answer: y intercept: -5/8

slope: -2x/5

Step-by-step explanation:

Karen purchased a DVD player on sale. The original selling price was ​$175.90. The sale price was ​$141.37. What is the first step in finding the percent​ markdown? Find the percent markdown.

Answers

Answer:

subtraction

Step-by-step explanation:

Answer:

Subtract 175.90-141.37

Step-by-step explanation:

A real Karen would have asked for the manager.

Other Questions
Jacob is writing a narrative about cooking dinner for his family. Read the following excerpt from his narrative:I turned on the heat to warm the olive oil. The oils fruity fragrance began to fill the air. It was soon joined by the sharp tang of chopped onions and garlic as I tossed them in the pan. They sizzled softly as I stirred them with a spatula. They browned and softened in the heat. Next I added rich, red chunks of tomatoes. My mouth watered, waiting for the sauce, made from my grandmothers cherished recipe, to cook.How does the author use sensory language to capture the action in the paragraph? A. He uses it to reveal the steps in the cooking process. B. He uses it to help the reader taste the meal the narrator is cooking. C. He uses it to help readers smell aromas and see the sauces ingredients. D. He uses it to let the reader feel the affection the narrator has for his grandmother. Find each percent. 5 is what percent of 15? Finding missing angles please help!!! pls Which of the following could be the lengths of the sides for a triangle that is similar to the triangle shown? The mother determines the sex of the child approximately 50% of the timeTrue or False Pray for me I am taking a quiz and I been stuck on this question -4+5=1 HelpppppShow your work ! A local restaurant offers pizza with a choice of toppings from this list: cheese, sausage, pepperoni, mushroom, green peppers, hot peppers, ham, pineapple, and anchovies. How many different 4-toppings pizzas can be made with these toppings? 4. Find the value of x. 140 150 130 to Da) 110 b) 90 O c) 130 O d) 120 HELP PLS I WILL GIVE YOU THE TOP COMMENT!! :))) THANK YOUUU If you could change any element of the constitution what would you change and why? Why do paleontologist study fossils ? 2r in 3 like terms. i need helpp! 2.Create a question using Tener4.Create a question using ser6.Create a question using estar Im stuck on this! I need help Which of the following notations represents an alpha particle?A. 2 HeC.B+. D. Y Which sentence correctly uses an apostrophe? aAll of the parent's cars were parked across the street from the school meeting. bWhen I was young, my mother worked in a childrens' store. cMy dog likes to chase it's tail. dKevin looked outside and announced, "It's going to be a great day." Strong blog post, about (Poverty or Prejudice) minimum 350 words The following table shows the number of fire hydrants in each neighborhood overseen by Fire District 9 Guillermo bought some reams of paper for $10 each and a $100 printer. He spent a total of $450. Write and solve an equation to find the number of reams of paper Guillermo purchased. Which equation has a slope of 1/2 and y-intercept of -5A. 2x + y = -5B. 2x - y = 5C. x + 2y = -10D. x - 2y = 10