given the value of mean of 4,7,x,9,8 is 6. Calculate x.

Answers

Answer 1

Answer:

2

Step-by-step explanation:

mean=6

number of terms=5

mean =sum of the terms/number of terms

6 = 4+7+x+9+8/5

by cross multiplying,

4+7+x+9+8 = 6 × 5

x+28=30

x=30-28

x=2

hope this helps you!


Related Questions

Which number is IRRATIONAL?
A)
V
B)
V16
32
D)
164

Answers

the answer is c because it is a decimal

Tim dug a hole that was 16 1/2 inches deep. He left a pile of dirt next to the at was inches high. Show how you could use subtraction to find the e from the top of the pile of dirt to the bottom of the hole. 8 3/4 Tim dug a hole that hole that was distance from the

Answers

Answer: 2 inches

Step-by-step explanation:

14 inches

Step-by-step explanation:

Length of the hole = 16(½) inches

Length of the dirt = 8(¾)inches

The distance between the top of the pile to the bottom of the hole = ?

Since the dirt is beside the hole and not inside the hole, we can find it's length using addition.

Distance from the top to the bottom = length of dirt + length of the hole

Length of dirt = 8×¾ = 6 inches

Length of the hole = 16 × ½ = 8 inches

Distance from the top of the dirt to the bottom of the hole = (6 + 8) inches

Distance from the top of the dirt to the bottom of the hole = 14 inches

Note: the only way we can use subtraction here is if the hole was filled with dirt, what's the distance that's left

Distance left = length of hole - length of dirt

Distance left = 8 - 6 = 2 inches .

Answer ASAP for brainliest

Answers

Answer:

81

Step-by-step explanation:

uh indeed d ejd2njdenje

Answer:

-81

Step-by-step explanation:

I searched it up, should be right

help me solve this problem​

Answers

hajshsbsgvsnshhsysabaoababzha usiwonsbsgsuwjanajaiownwnsdhbxksosbesmksi

basta yan yong answer

50 = - (y+22)
We are doing expanding expression

Answers

y = -72

Hope this helps :)

All of the following devices are used in the second paragraph EXCEPT A. metaphor B. parallelism C. allusion D. abstract terms E. chiasmus

Answers

Answer:

a. Metaphor

Step-by-step explanation:

Solve the equation
d-6=-20

Answers

Answer:

d = -14

Step-by-step explanation:

[tex]d-6=-20\\\\d-6+6=-20+6\\\\\boxed{d=-14}[/tex]

Hope this helps.

Answer:

d = –14

Step-by-step explanation:

Simplify the equation to find d:

d – 6 = –20

d = –20 + 6

d = –14

What is the slope of line segment PQ with coordinates P(-2,5) and Q(-1, 1)?

Answers

Answer:

-4

Step-by-step explanation:

[tex]Given:[/tex] Line segment PQ with points P(-2.5) and Q(-1,1)

m = (y₂ - y₁)/(x₂ - x₁)

m = (1 - 5)/(-1 - (-2)) = -4/1 = -4

Answer:

-4/1

Step-by-step explanation:

ILL MARK YOU AS BRAINLIEST, PLEASE HELP!!!

Answers

Answer:

A

Step-by-step explanation:

I thought it was 139, but apparently im wrong, can someone please help?

Answers

Answer:  c = 29

Work Shown:

Use the pythagorean theorem

a^2+b^2 = c^2

21^2 + 20^2 = c^2

441 + 400 = c^2

841 = c^2

c^2 = 841

c = sqrt(841)

c = 29

what -45 divided by 75

Answers

Answer:

-0.6

Step-by-step explanation:

The answer is negative because -45 was a negative number.

I didn't explain that very well :|

Hope I helped :)

Can I get Brainliest anyway, even though I did a terrible job explaining? .-.

the answer is -0.6 or -3/5

Pls help me answer it thx​

Answers

Answer:

20d+4

Step-by-step explanation:

7d^2+6d+4... (: (: (:

Use the protractor to find the degree measure of the angle.
Make sure to write your answer with the degree sign.

Answers

Answer:

the angle is 136*

Step-by-step explanation: hope this heled pls mark braineist

Given g(x) = -x + 4, solve for x when g(x) = 8

Answers

Answer:

-4

Step-by-step explanation:

g(x)= -x+4

g(x)=8

x=?

we know,

g(x)= -x+4

8= -x+4

4= -x

x= -4#

please follow me...

1x
—— + 6 = -8 please help me I don’t understand do if you could explain I’d appreciate it.
7

Answers

Answer:

-14

Step-by-step explanation:

_____ + 6 = - 8

Let x + 6 = - 8

x = - 8 - 6

x = - 14

Thus, - 14 + 6 = - 8

Answer: -14

Step-by-step explanation:

We know all the numbers can be found in a different equation because three numbers are always in a fact family.

Remember: negative + positive = negative

-8 + 6 = -14

The answer is -14.

Find an ordered pair (x, y) that is a solution to the equation.
5x + y=9

Answers

Answer:

Some points are: (1, 4), (0, 9), and (3, -6), just to name a few.

Step-by-step explanation:

We can find out an ordered pair for this equation by plotting the line 5x + y = 9 on a graph. If you graph 5x + y = 9, then we see that the point (1, 4) is a point that the line intersects. Let's substitute that values:

5(1) + 4 = 9

Order of operations, multiply first...

5(1) = 5

Then it becomes...

5 + 4 = 9

We can see that 5 plus 4 actually does equal 9, so the point (1, 4) works. Let's try a different point. We can see the point (0, 9) is another point that the line intersects. Same process for this point too.

5(0) + 9 = 9

Then...

5(0) = 0

0 + 9 = 9

We see that 0 plus 9 ALSO works, but let's try one more time. Another point that works is the point (3, -6) Again, same process.

5(3) + -6 = 9

That is equal to:

5(3) - 6 = 9

Simplify...

5(3) = 15

15 - 6 = 9

15 minus 6 works as well! Any point that the line intersects will be a solution for the equation. I hope this helps!

Part C: Create a graph that represents the solutions to the equation from Part A

Answers

Answer: Dear friend google

Step-by-step explanation: search it up

plz answer the top one #13 (its not D)

Answers

Answer:

b

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

boiling point is not related to the amount present

a line passes through the point (0, 5) and has a slope of -5/4 what is the equation of the line?

Answers

Answer:

y=-5/4x+5

Step-by-step explanation:

( 0 , 5 )

The 5 is the y point meaning.

y = -5/4 x + 5

*slope

y = -5/4 x + 5

*where it crosses the y-axis

y = 2(x – 4)2 – 3
standard form ?

Answers

-y+4x=19

I think that's it but I'm not sure

Answer:

2x-y=20 I hope this is right!

Step-by-step explanation:

2*x

=2x

2*4

=8

y=2x-8(2)

y=2x-16-3

y=2x-20

20+y=2x

-y       -y

20=2x-y

Identify the number that does not belong with the other three. Explain your reasoning. (4 points)

50.1 repeating 1, negative 50 over 2, negative 50.1, square root 50

Answers

Answer:

Square root of 50

Step-by-step explanation:

50.1 repeating, negative 50/2 and negative 50.1 are all rational, while square root of 50 is irrational

Answer:

Square root of 50

Step-by-step explanation:

50.1 repeating, negative 50/2 and negative 50.1 are all rational, while square root of 50 is irrational


A 3-yard roll of butcher paper costs $8.55. What is the price per foot?

Answers

Answer:

$2.85

Step-by-step explanation:

8.55/3

Answer:

$2.85 per foot

Step-by-step explanation:

all u gotta do is 8.55/3

A fair die is rolled 6 times. What is the probability that a 3 is obtained on at least one of the rolls?

Answers

1/6 would be the answer
The answer to this question would be a 1/6 this is a ratio question.

Explanation
There is only 6 sides to a standard dice which means there is only one side that has a 3 on it which means you have a one in 6 chance of rolling a 3

Two towns that are 5 inches apart on this map are how many actual miles apart?

Answers

1 inch equals 24 miles

5 • 24 = 120

120 miles apart

Answer:

12*10=120

Step-by-step explanation:

The engine of a car has a displacement of 307 cubic inches. What is the displacement in cubic feet? Round your answer to 2 decimal places.

Answers

Answer:

5.03 L

Step-by-step explanation:

we know that 1 inch = 2.54 centimeters

 (1 inch)3 = (2.54 cm)3

1 in3 = 16.387 cm3

 

therefore

volume in cm^3 = (volume in in3) x (16.387 cm3/1 in3)

volume in cm3 = (307x 16.387) cm^3

volume in cm3 = 5030.809cm^3

let us convert to liters.

we know that

1 L = 1,000 cm3

 

volume in L = (volume in cm3) x (1 L/1,000 cm3)

volume in L = (5030.809/1,000) L

volume in L = 5.03 L

307 cubic inche engine displaces 5.03 L

Please help me answer this question 17

Answers

Answer:

∠AEC = 139°

Step-by-step explanation:

EC bisects ∠BED. This means that the line EC cuts the angle in half, so        ∠BEC = 4x + 1

72 = -6r

Pls solve in steps forgot how to solve these lol

Answers

u just divide both sides by -6

Answer:

72 = -6r

r= -72/6

r = -12

is the answer

slope = -1/6; (12, -2)

Answers

Do you need it graphed?

HELP ASAP, BIG TEST!
When f(c)= 10x^2 + 3x -4, evaluate f(-4)

Answers

Answer:

[tex]f(x) = 144[/tex]

Step-by-step explanation:

This problem deals with a function. All this question is asking is to plug in -4 every time an x appears.

So, let's do that:

[tex]f(-4) = 10(-4)^{2} + 3(-4) - 4[/tex]

[tex]f(-4) = 10(16) - 12 - 4[/tex]

[tex]f(-4) = 160 - 16[/tex]

[tex]f(-4) = 144[/tex]

An animal reserve has 24,000 elks. The population increases by 12% a year. How long until the population is equal to 96,000,000

Answers

Answer:33,325,000

Step-by-step explanation:95,976,000÷2.88=33,325,000

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