The mean of four numbers is 40. Three of the four numbers are 35, 41, and 41. What
is the fourth number?

Answers

Answer 1

Answer:

43

Step-by-step explanation:

Use the mean formula:

mean = (sum of elements) / (number of elements)

Let x represent the fourth number, and solve for x:

mean = (sum of elements) / (number of elements)

40 = (35 + 41 + 41 + x) / 4

40 = (117 + x) / 4

160 = 117 + x

43 = x

So, the fourth number is 43

Answer 2

Answer:

43

Step-by-step explanation:


Related Questions

Demetrius deposits $120 into his account. One week later, he withdraws $36. Write an ADDITION problem to represent this situation.

Answers

Answer:

$84

Step-by-step explanation:

Given data

Initial deposite= $120

One week later, he withdraws $36

New Balance= 120+(-36)

New Balance=120-36

New Balance=$84

Which table corresponds to the function y = -3x + 11?

Answers

Answer:

im not a 100% sure but i think its the 3rd one

The third table represents the linear function y = -3x + 11 so option (C) is correct.

What is a linear function?

A straight line on the coordinate plane is represented by a linear function.

A linear function always has the same and constant slope.

The formula for a linear function is f(x) = ax + b, where a and b are real values.

As per the given function,

y = -3x + 11

Put x = 0

y = -3 x 0 + 11 = 11

Put x = 1

y = -3(1) + 11 = 8

Put x = 2

y = -3 x 2 + 11 = 5

Since the values in table third are satisfied thus it will be correct.

Hence "The linear equation for the third table is y = -3x + 11.".

For more about the linear function,

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Whats 1/7 + 3/4 ?
Please help me?

Answers

Answer:

25/28

Step-by-step explanation:

28 is the greatest common factor, found by multiplying 7 by 4 (the denominators)

1/7 = 4/28

3/4 = 21/28

21/28 + 4/28 = 25/28

An Brainly Question:

Whats 1/7 + 3/4 ?

Answer:

25/28

Step-by-step explanation:

Can you add yet? Nope! The denominators don't match. We need a common denominator. So next we take both denominators and multiply them. Next, take each numerator and multiply it by the denominator of the other term.

So, we multiply 1 by 4, and get 4, then we multiply 7 by 4 and get 28.

Let's add

1

7

+

3

4

Step 1

Can you add yet? Nope! The denominators don't match. We need a common denominator. So next we take both denominators and multiply them. Next, take each numerator and multiply it by the denominator of the other term.

So, we multiply 1 by 4, and get 4, then we multiply 7 by 4 and get 28.

1/7 times 4

Now for the second term. You multiply 3 by 7, and get 21, then multiply 7 by 4 and get 28.

3/4 times 7

We now have a new problem, that looks like this:

4

28

+

21

28

Step 2

Since our denominators match, we can add the numerators.

4 + 21 = 25

That gives us the sum, which is

25

28

Step 3

Now, do we need to simplify this fraction?

First, we attempt to divide it by 2...

Nope! So now we try the next greatest prime number, 3...

Nope! So now we try the next greatest prime number, 5...

Nope! So now we try the next greatest prime number, 7...

Nope! So now we try the next greatest prime number, 11...

Nope! So now we try the next greatest prime number, 13...

Nope! So now we try the next greatest prime number, 17...

Nope! So now we try the next greatest prime number, 19...

Nope! So now we try the next greatest prime number, 23...

Nope! So now we try the next greatest prime number, 29...

No good. 29 is larger than 25. So we're done reducing.

There you have it! Here's the final answer to 1/7 + 3/4

1

7

+

3

4

=

25

28

You ARE SUPPOSED TO BE IN BRAINLY.IN FOR 5th Grade and LESS

a store sells paint sets each paint set costs the same amount. During a sale, the store reduces the price of each paint set by $1.55. Emily spends $16.02 on 3 paint sets at the sale price.
What was the price of 1 paint set before the sale?

Answers

16.02/3= 5.34
5.34+1.55= 6.89
The price of 1 paint set is $6.89 before the sale.

The average distance from the sun to the planet Neptune is 2,795,080,000 miles. Write this in distance word form

Answers

Answer:

Two billion seven hundred and ninety million eighty thousand.

Step-by-step explanation:

There are [tex]9[/tex] digits after [tex]2[/tex] that means the number is said to be a billion.

[tex]795[/tex] comes in the millions place. This means there are [tex]6[/tex] zeros after [tex]795[/tex].

[tex]080[/tex] comes in the thousands place. This means there are [tex]3[/tex] zeros after [tex]80[/tex]

So, the number will be read as Two billion seven hundred and ninety million eighty thousand.

does it represent the range, mode, median, or mean

Answers

Answer:

median

Step-by-step explanation:

in a box plot, it does not represent the mean, just so you know.

mode =  largest number.

range =  difference between largest number and smallest number

You and your friends went to dinner and you decided to pay for everyone's meal. The total bill came to $65.00. You decided to give the waiter a 20% tip before tax. You also had to pay 6.8% sales tax. How much did you have to pay in all?

Answers

Answer:

In total I had to pay $ 82.42.

Step-by-step explanation:

Since I and my friends went to dinner and I decided to pay for everyone's meal, and the total bill came to $ 65.00, and I decided to give the waiter a 20% tip before tax and also had to pay 6.8% sales tax, for To determine how much did I have to pay in all, the following calculation should be performed:

65 + (65 x 0.2) + (65 x 0.068) = X

65 + 13 + 4.42 = X

78 + 4.42 = X

82.42 = X

Therefore, in total I had to pay $ 82.42.

1. Find the area of the shaded region.

Answers

Answer:  A≈153.94

A= π r 2  = π 7 2 ≈ 153.93804

Step-by-step explanation:

Find the circumference of each of the circles described below.
a. Radius of 3 inches
b. Diameter of 27 cm

Answers

Answer:

a) 18.85 or 19

b) 84.82 or 85

Solve the pattern puzzle below. Find the missing number to replace the question mark.
pls answer

Answers

Answer:

9 + 8 = 17

for instance, look at the numbers below 13, (7 and 4) notice how when you add those together you get the number that is across from it?

(7+4=11)

Answer:

I don't know how to explain but I think it is 17

Step-by-step explanation:

If you can see the opposite side of the number, so lets say 8 on the outer. In the middle is 7 and 9, 7 and 9 makes 16 and if you do the rest of the circle you will get 17.

Hopefully is correct!

A phone company offers two monthly plans. Plan A costs $12 plus an additional $0.16 for each minute of calls. Plan B costs $29 plus an additional $0.12 for
each minute of calls.

For what amount of calling do the two plans cost the same?

What is the cost when the two plans cost the same?

Answers

Answer:

425 min$80

Step-by-step explanation:

The equation to reflect the monthly plans:

Plan A f(x) = 0.16x + 12Plan B g(x) = 0.12x + 29

We need to find the value of x when f(x) = g(x):

0.16x + 12 = 0.12x + 290.16x - 0.12x = 29 - 120.04x = 17x = 17/0.04x = 425 minutes

The cost is:

$0.16*425 + $12 = $80

If we put on equations

y=0.16x+12y=0.12x+29

Amount of calling is x and cost is y

solve

0.16x+12=0.12x+290.04x=17x=17/0.04x=425min

Cost

0.12(425)+29=$80

Find the slope of the line

Answers

Answer:

-4/5

Step-by-step explanation:

Charlotte the turtle was born with 4 squares on her shell,
as in the first picture below. When she was 1 year old, 12
new squares appeared around the old squares, as in the
second picture below. Each year, a new group of squares
appeared around the old squares.

Answers

Answer:

Step-by-step explanation:

HELP ME. I need help ASAP. I need it fast pls

Answers

Step-by-step explanation:

to find slant height.

l²=(a/2)²+h²l²=2.25+36l=√38.25l=6.18

total surface of square base pyramid =a²+2al

2.25+2×1.5+6.1811.43 cm²

hope it helps.

stay safe healthy and happy.

An airplane is navigating a​ polygon-shaped course. Each turn is labeled with the measure of the external angle at the striped post. What is ​m<1


M<1 = ?

Answers

Answer:

100

Step-by-step explanation:

A survey asked 10 boys and 10 girls how many hours they spent playing video games the previous week. The number of hours are given in the line plots. Select from the drop-down menus to complete each statement. The data set with the greater range is neither as the range is the same . The median Choose... .

Answers

Answer:

Step-by-step explanation:

range is the same since 20-8=12 and 14.5-2.5=12. The boys do have the greatest median though as three boys play for 10 hours.

boys: 15 - 8 = 7

girs: 15 - 3 = 12

so girls have greatest range

Median:

boys = 12

girls = 6.5

so boys have greatest median

answer:

first drop down: girls have greatest range

second drop down: boys have greatest median

Answer:

the answer above is correct!

Help on Math please and thank you

Answers

Answer:

the value of x to the nearest tenth is 12 * x

If you borrowed $10,000 at 6% interest rate for 1 year, what is the interest payment at the end of the year?

Answers

Answer:

$600

Step-by-step explanation:

I = prt

I = 10000 x .06

I = 600

Answer:

$600

Step-by-step explanation:

$10,000 x 0.06 = $600

Which of the following best describes a simple random sample?
A. Each member of the population has an equal chance of being chosen
B. Each member of the sample has an equal chance of being chosen
C. A percentage of the population is chosen
D. Randomly selected one person from the population

Answers

B I think I hope this is right

Please (You can put answer only) Find the distance between the two points rounding to the nearest tenth (if necessary).
(4, -8) and (2, -4)

Answers

Answer:

12.16 u

Step-by-step explanation:

Given :-

Two points (4,-8) and (2,-4) is given to us.

And we need to find out the distance between the two points . So , here we can use the distance formula to find out the distance. As,

[tex]:\implies[/tex] D = √{(x2-x1)² + (y2-y1)²}

[tex]:\implies[/tex] D =√[ (4-2)² +(8+4)²]

[tex]:\implies[/tex] D =√[ 2² +12²]

[tex]:\implies[/tex] D =√[ 4 +144]

[tex]:\implies[/tex] D = 12.16

Hence the distance between the two points is 12.16 units .

(The answer is 4.5) Distance between formula is √(xB-xA) ²+ (yB-yA) ² now you plug in your points (4, -8) (2, -4)
√(2-4) ² +(-4 - -8) ² which would then get you √(-2) ² + 4 ² then √4+16 to √20 which would be 4.47 which you round up 4.5. (First set of points(4, -8) 4=xA,-8=yA) (Second set of points=(2, -4) 2=xB, -4=yB) √ is a square root, ² is a second power it means whatever the number associated with it is getting multiplied by itself or two times so example 5 ² is 5x5 or 7 ² is 7x7 or 9 ² is 9x9.

please help!! ill rate 5 and like!!​

Answers

Answer:

2x < 5

2x/2 < 5/2

x < 5/2

x  ∈ ( -∞, 5/2 )

Step-by-step explanation:

Alicia hiked 3 3/4 miles for 8 Saturdays in a row. Then she hiked 5 1/4 miles for the next 4 Saturdays. What is the total distance Alicia hiked?

Answers

Answer:

51 miles

Step-by-step explanation:

[tex]3\frac{3}{4}[/tex] x 8 = 30

[tex]5\frac{1}{4}[/tex] x 4 = 21

21 + 30 = 51

The requried distance hiked by Alicia after addition is given as 51 miles.

What is addiction?

The addition is mathematical terminology when two one value is increased by another value is called addition, for example, 2 added with 3 gives 5.

here,
Alicia hiked 3 3/4 miles for 8 Saturdays in a row.
Distance hiked = 3 3/4 × 8 = 30 miles

Then she hiked 5 1/4 miles for the next 4 Saturdays.
Distance hiked = 5 1/4 × 4 = 21 miles

Total distance hiked = 51 miles

Thus, the requried distance hiked by Alicia after addition is given as 51 miles.

Learn more about Addition here:
https://brainly.com/question/29560851
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HELP!!! WIL MARK BRAINLIEST IF GOTTEN RIGHT

Answers

The answer is B. 12

Answer:

Answer is 8

Step-by-step explanation:

if you take OP minus the radius(5) you get 8 and the t is in the same place as I do it's 8

Solve for y:
y - (-10) = -41

Answers

Answer:

y = -51

Step-by-step explanation:

Apply the - (-a) = a rule.

y + 10 = -41

Subtract 10 from both sides

y + 10 = -41

  -10     -10

y = -51

6. The length and breadth of a rectangle are (3a + 2) and (2a-1).
Which of the following represents its perimeter?
W: 2(5a - 1)
B. (5a + 1)
C. (5a - 1)
D. 2(5a + 1)

Answers

perimeter: 2l + 2w
plug in l and w
2(3a +2) + 2(2a-1)
6a + 4 + 4a - 2
10a + 2
2(5a + 1)
answer choice is 2(5a+1)

WILL GIVE THANKS, BRAINIEST, AND 5 STARS! PLEASE HELP!

Answers

Answer:

30

Step-by-step explanation:

C(n) = 5n, 0 ≤ n ≤10       You would use this formula because 6 is greater than 0 but less than 10.

C(n) = 5n, 0 ≤ n ≤10  ←   You can just ignore the 0≤ n ≤10 part.

C(6) = 5(6)                       Input the value 6 as x.

C(6) = 30

The answer is that 6 shirts costs 30 dollars.

Describe how the area of a rectangle will change if its width remains constant but its length is halved

Answers

Answer:

Step-by-step explanation:

Area of a rectangle is given as length times breadth. Mathematically,

A = l * b

If the length is halved and the breadth is constant, then we have

A = l/2 * b

A = lb/2

From the above, the area of a rectangle is lb, while the area of the hypothetical rectangle will be lb/2

This means that, if the length is halved, and the width is constant, then the area of the rectangle reduces by half.

The shaded cells represent ________.

Question 9 Please Help

Answers

Answer:

Step-by-step explanation:

The third option is correct

What is the right answer. PLEASW HELP. URGENT.

Answers

1099 square inches hope this helps

Which expression is equivalent to 5y - 3x + 2?
A. 2-3x - 5y
B. 5y - 2+ 3x

C. 3x - 5y + 2
D. -3x + 5y + 2

Answers

Answer:

D)

Step-by-step explanation:

Answer:

-3x + 5y + 2.

Step-by-step explanation:

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