In an arboretum, the heights of five trees were 21 feet, 31 feet, 36 feet, 28 feet,
and 26 feet. What would be the height of the sixth tree if the mean height of the
six trees was 28 feet?

Answers

Answer 1

Answer:

26

Step-by-step explanation:

(21+31+36+28+26+x)/6=28

21+31+36+28+26+x= 28×6

142+x =168

x=168-142

x=26


Related Questions

can you help me answer this?

Answers

The answer is C i think.

A taxi cab costs $1.75 for the first mile and $0.75 for each additional mile. Which equation could be solved to find how many miles you can travel in a ta
for $15.25, given that is the number of additional miles?

Answers

Answer:

18

Step-by-step explanation:

There are 8 red, 4 green and 12 yellow balls in a box. If you choose one ball from the box, what is the probability that it will be a yellow ball?

Answers

Answer:

50% percent chance the ball will be yellow

Step-by-step explanation:

Find the amount of all the balls-24 and the amount of yellow balls-12

Then divide the number of yellow balls by the number of total balls.

12÷24=0.5

0.5=50%

What is 25=10+w. I need it ASAP ROCKY

Answers

Answer:

W=25-10=15..........

one number is nine than another number. if the sum of the numbers is 65, find both numbers.​

Answers

If your saying one number is 9 more than the other then the two numbers are 28 and 37

Answer:

28 and 37

Split 65 into 2 numbers

30 and 35

Then add and subtract till you get your answer

29 and 36

28 and 37

how do you write the equation of a line in slope intercept form looking at a table?​

Answers

Slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept

1) Determine the slope (m)

To find the slope, take two points from the table, [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] and plug them into the following equation to solve for m:

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Plug m into [tex]y=mx+b[/tex] .

2) Determine the y-intercept (b)

Take any point given in the table and plug them into [tex]y=mx+b[/tex] (along with the slope that you solved for earlier) as [tex](x,y)[/tex]. Solve for b. Plug b back into [tex]y=mx+b[/tex] along with the slope.

I hope this helps!

Find the measure of unlabeled angle in the quadrilateral

Answers

Answer:

x=140

Step-by-step explanation:

A quadralterial interior angles sum up to 360. We are given three angles and need to find the missing angle.

Let x, represent the missing angle.

[tex]60 + 55 + 105 + x = 360[/tex]

[tex]220 + x = 360[/tex]

[tex]x = 140[/tex]

Eva has a coupon for an oil change with synthetic oil for $59.95. She can buy 5 quarts of synthetic oil, which is what her car needs, for $26.54 and an oil filter for $6.47. How much can she save by doing the oil change herself?

$79.22

$139.17

$59.95

$32.92

$26.94

Answers

Answer:

$26.94

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

Chau and Maria each opened a savings account today. Chau opened his account with a starting amount of $510, and he is going to put in $80 per month. Maria opened her account with a starting amount of $590 and she is going to put in $60 per month

Answers

Okay so what’s the question?? You gave the details to do the math but what’s the question?

Calculate the area of triangles using two different methods. figures are now drawn to scale.

Answers

Answer:

the formula is base times hight divided by two so use the formula to sovle the problem

Step-by-step explanation:

The area of the triangles given are 52.5 feet² and 369 inches² respectively.

What is Area?

Area of a two dimensional shape is the total region which is bounded by the object's shape.

The basic formula to calculate the area of a triangle is,

Area = [tex]\frac{1}{2}[/tex] × base × height

1. Base = 12 + 3 = 15 feet

Altitude/height = 7 feet

Area = [tex]\frac{1}{2}[/tex] × 15 × 7 = 52.5 feet²

2. Calculating the area of two separate triangles and then adding it,

Area = ([tex]\frac{1}{2}[/tex] × 32 × 18) + ([tex]\frac{1}{2}[/tex] × 9 × 18)

        = 288 + 81

        = 369 inches²

Hence the area of the two figures is 52.5 feet² and 369 inches² respectively.

Learn more about area here :

https://brainly.com/question/11952845

#SPJ2

Can some one plz help me

Answers

Answer:

A is the answer

Step-by-step explanation:

6 times 3.14 is 18.84

Given,

Diameter of circle = 6 in.

As we know that radius is half of diameter.

Radius = 6 × 1/2 = 3 inches

Now,

[tex] \sf Circumference \: of \: circle = 2 \pi \: r[/tex]

[tex] = \: 2 \times \dfrac{22}{7} \times 3[/tex]

[tex] = \dfrac{44}{7} \times 3[/tex]

[tex] = \dfrac{132}{7} [/tex]

[tex] = 18.84\: in.[/tex]

Hence,option ( a ) is correct.

URGENT: Find the value of X

Answers

Answer:

72x

Step-by-step explanation:

Calculate the puppy's speed at 6 seconds.



Answers

The answer is A hope that helps

Answer:

a. 6 m/s

Step-by-step explanation:

Distance = 36 meters

Time = 6 seconds

Speed = Distance ÷ Time

Speed = 36 m ÷ 6 secs

Speed = 6 m/s

h+37=1

Whats the answer of H?

Answers

Answer:

h = -36

Step-by-step explanation:

-36 + 37 = 1 can be rewritten as 37 - 36 = 1. Since both equations are true, we have found the answer and checked it.

-36 is your answer.

Hope this helps. Have a nice day.

h= -36 is the answer

I have 8 pennies and some quarters, nickels, and dimes. The number of pennies plus nickels equals the number of dimes. I have 3 quarters for every 2 pennies and 3 dimes for every 2 quarters. How many coins are nickels? A. 28 B. 18 C. 15 D. 10

Answers

The answer is D. 10 nickels

Answer:

The answer is D.) 10

Step-by-step explanation:

I took a quiz and according to that its correct

A 27 meter piece is of string stretched the top of 25 meter flagpole to the ground.How far is the base of the flagpole from the end of the piece of string?

Answers

Answer:

base = 10.2 meters

Step-by-step explanation:

using the Pythagorean theorem:

base² = 27² - 25² = = 729 - 625 = 104

base = 10.2 meters

HELP PLS THIS IS DUE TODAY (I WILL BE MARKING BRAINLIEST)

Answers

The answer:
1) <
2) >
3) =
4) >
5) =
6)

Answer:

1) <

2) >

3) =

4) >

5) =

6)<

3. Ms. Basalyga won $2,000 in a math contest. She had to pay 13.5% of that amount
in taxes to the government. How much did Ms. Basalyga pay in taxes?

Answers

Answer:

. Ms. Basalyga won $2,000 in a math contest. She had to pay 13.5% of that amount

in taxes to the government. How much did Ms. Basalyga pay in taxes?

13.5/100×2000=270

Answer: Ms. Basalyga won $2,000 in a math contest. She had to pay 13.5% of that amount in taxes to the government. How much did Ms. Basalyga pay in taxes?

:13.5/100×2000=270

Step-by-step explanation

HELP ME PLEASE I DONT GET ITTT

Answers

i think it’s a) getting faster

Answer:

B. Getting Faster

Step-by-step explanation:

A. is incorrect, if it was getting slower it would be going the opposite direction.

C. is incorrect, it is not moving at a constant speed, the speed changes a couple times but still gets faster.

D. is incorrect, because it is very clearly moving. If it wasn't moving the line would be flat.

Rob is saving to buy a new MP3 player. For every $12 he earns babysitting, he saves $9. On Saturday, Rob earned $36 babysitting. How much money did he save?

Answers

Answer:

$27

Step-by-step explanation:

Set up a proportion where x is the amount of money he saved:

[tex]\frac{12}{9}[/tex] = [tex]\frac{36}{x}[/tex]

Cross multiply and solve for x:

12x = 324

x = 27

So, he saved $27

If a scale uses 2 cm to represent 6 ft., how many centimeters will be used to represent 21 ft.?

Answers

Answer: 7 cm

Step-by-step explanation:

2=6

4=12

6=18

8=24

7=21

Chris got 28 out of 35 correct in his test.
What fraction of the marks did he get correct?

Answers

Answer:

4/5

Step-by-step explanation:

28/35=4/5 You simply put the number he got over the original then simplify.

A line has slope = 0 and goes through the point (1, 6). What is the equation of the line in slope-intercept form?

a) y = 1
b) y = 6
c) x = 1
d) x = 6

Answers

Your answer would be d x=6

Answer:

y = 6.

Step- by-step explanation:

A slope of 0 means that the line is horizontal and  would be of the form y = k.

As is pass through  the points where y = 6 ( 1, 6) :-  it is y = 6.

circle has diameter 10. What's the area?
a
50π
b
20π
c
100π
d
25π

Answers

Answer:

D) 25π

Step-by-step explanation:

Area of a circle formula:

A = πr²

r = d/2 = 5

Work:

A = πr²

A = π5²

A = 25π

It is estimated that 78% of drivers use their turn signal. Part A: What is the probability that exactly 3 drivers use their turn signal if a police officer pulls over five drivers? (5 points) Part B: What is the probability the next driver using their turn signal that the police officer pulls over if the fifth driver? (5 points) (10 points)

Answers

Answer:

0.2297 ;

78% of drivers use their turn signal. Part A: What is the probability that exactly 3 drivers use their turn signal if a police officer pulls over five drivers? (5 points) Part B: What is the probability the next driver using their turn signal that the police officer pulls over if the fifth driver? (5 points) (10 points)

Step-by-step explanation:

p = 0.78

1 - p = 0.22

P(x = 3)

Using the binomial distribution formula :

P(x =x) = nCx * p^x * (1 - p)^(n - x)

P(x = 3) = 5C3 * 0.78^3 * 0.22^2

P(x = 3) = 10 * 0.78^3 * 0.22^2

P(x = 3) = 0.2297

When Emily arrives from school she spent a minute eating a snack then she spent 15 playing with her dog and 32 doing her chores

Answers

The question is incomplete:

When Emily arrived home from school she spent a minutes eating a snack. Then, she spent 15 minutes playing with her dog and 32 doing her chores . Finally, Emily spent 45 minutes finishing her homework. How long had Emily been home when she finished?

Answer:

Emily had been home for 1 hour and 33 minutes.

Step-by-step explanation:

In order to find the answer, first you have to add up the time she spent in each activity to find the amount of minutes she had been at home when she finished:

1+15+32+45=93

Now, you can express the 93 minutes in hours considering that one hour has 60 minutes. According to this, Emily had been home for 1 hour and 33 minutes (93-60=33).

Which one should I pick?

Answers

Answer:

x = 7, y = 16

Step-by-step explanation:

From the diagram shown;

2x+5 = x+12

collect the like terms

2x-x = 12 - 5

x = 7

Similarly, y - 4 = x+5

y-4 = 7+5

y - 4 = 12

y - 12+4

y = 16

hence x = 7, y = 16

Elyssa bought a rectangular aquarium . The measurements , in feet (ft) , are shown below. How much water will it take to fill the aquarium?

Answers

Answer: The answer is 34 13/20.

Step-by-step explanation:

I did it and was correct for me! Hope it helps ❤️

Answer:

34 13/20

Step-by-step explanation:

m + 2 + 5mz when m= 4 and y= 10
Show your work ty

Answers

Answer:

206

Step-by-step explanation:

replace:

M(4) + 2 +5M(4)Z(10)

4 + 2 + 5(40)

4 + 2 + 200 =

206

Your local radio station is having their yearly CD and concert ticket giveaway. For one minute every 4th caller will win a CD and every 7th caller will win a concert ticket. You were the second caller to win both a CD and a concert ticket. What number caller were you?

Answers

Answer:

i was number #173

Step-by-step explanation:

Answer:

56

Step-by-step explanation:

You have to find the lcm, and that is 56!  Hope that helps.

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