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lisov135 [29]
3 years ago
10

A swimming pool is being filled at the rate of 12 cubic yards per minute. If the pool is 18 yards long, 10 yards wide, and 3 yar

ds deep, how many minutes will it take to fill the pool?
Mathematics
2 answers:
horsena [70]3 years ago
7 0
(18*10*3yd^3)(min/12yd^3)

540yd^3(min/12yd^3)=45 minutes
NISA [10]3 years ago
4 0

Answer:

The time taken to fill the pool is 45 minutes.

Step-by-step explanation:

Given : A swimming pool is being filled at the rate of 12 cubic yards per minute. If the pool is 18 yards long, 10 yards wide, and 3 yards deep.

To find : How many minutes will it take to fill the pool?

Solution :

First we find the volume of the swimming pool.

Dimension of pool,

Length = 18 yards

Wide = 10 yards

Depth = 3 yards

The volume of the pool is

V=l\times w\times h

V=18\times 10\times 3

V=540

The volume of the swimming pool is 540 yard cube.

The rate of filling the pool is r=12 cubic yards per minute.

We know, Time taken is

Time=\frac{Volume}{rate}

Time=\frac{540}{12}

Time=45

Therefore, The time taken to fill the pool is 45 minutes.

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Vitek1552 [10]
18,38,38,40,44,44,44,46,48....
the mean with the outlier (18) included is : 360/9 = 40

38,38,40,44,44,44,46,48
the mean with the outlier (18) excluded is : (360 - 18) / 9 = 342/9 = 38

so when the outlier is removed, the mean is 2 points less 

4 0
3 years ago
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How would the factor pairs change if nancy had only 5 posters to arrange?
Romashka [77]

Answer:

Part A) Nancy can arrange the posters in 4 ways

Part B) Nancy can arrange the posters in 2 ways

Step-by-step explanation:

<u><em>The complete question is</em></u>

Nancy has 10 movie posters. She wants to hang them on a wall in equals rows.

A) Find all the ways that she can arrange the posters.

B) How would the factor pairs change if Nancy had only 5 posters to arrange?

Part A) Find all the ways that she can arrange the posters.

we know that

The factors of 10 are

1x10 -----> 1 row of 10 posters

2x5 -----> 2 rows of 5 posters

5x2 -----> 5 rows of 2 posters

10x1 -----> 10 rows of 1 poster

therefore

Nancy can arrange the posters in 4 ways

Part B) How would the factor pairs change if Nancy had only 5 posters to arrange?

we know that

if Nancy had only 5 posters to arrange

then

The factors of 5 are

1x5 -----> 1 row of 5 posters

5x1 -----> 5 rows of 1 poster

therefore

Nancy can arrange the posters in 2 ways

3 0
2 years ago
24 fl oz =___ pt ___c. i hope you can understand wat i have nean pliz
tiny-mole [99]
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Use the data in the table to answer the question. Citations are "speeding tickets." You may fill in the table to help you answer
Vikentia [17]

Answer:

Linear approximation is given by: y = \frac{x}{5}+2

Step-by-step explanation:

We are given the following information in the question:

Number of citations:      5      7.5      10      15       20

 Outputs Residuals:       3       6       10       5          6

We have to find the linear approximation of the data that passes through the points (5, 3) and (20, 6).

Linear approximation is given by:

The equation of line is given by:

(y-y_1) = \displaystyle\frac{y_2-y_2}{x_2-x_1}(x-x_1)

where, (x_1,y_1), (x_2.y_2) is the point through which the line passes.

The equation of line is:

(y-3) = \displaystyle\frac{6-3}{20-5}(x-5)\\\\15(y-3)= 3(x-5)\\15y = 3x-15+45\\15y = 3x + 30\\y = \frac{x}{5}+2

The above equation is the required linear approximation.

8 0
3 years ago
What is 6/10 x 5 3/4
Inessa05 [86]

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

                  Hello!

✧・゚: *✧・゚:*    *:・゚✧*:・゚✧

❖ 6/10 x 5 3/4 is 3.45 or 3 9/20

Multiply:

6     23      

--  x  ---  

10     4    

Cross simplify:

3     23     69          9

--  x  ---  =  ----  =  3 ---

10      2      20        20

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ

5 0
3 years ago
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