Tank B, which initially contained 80 liters of water, is being drained at a rate of 2.5 liters per minute. How many liters of water remain in the tank after 30 seconds?​

Answers

Answer 1

Answer:

78.75 ?

Step-by-step explanation:

calculator..

Answer 2

The volume of water remain in the tank after 30 seconds is 78.75 liters.

The given parameters;

initial volume of water in Tank B, V₀ = 80 litersrate at which water is being drained, R = 2.5 liters per minute.time of water drain, t = 30 seconds

The amount of water drained after 30 seconds is calculated as follows;

[tex]V_1 =2.5 \ \frac{liters}{\min} \times \frac{1 \min}{60 \ s} \times 30 \ s\\\\V_1 = 1.25 \ liters[/tex]

The volume of water remain in the tank after 30 seconds is calculated as follows;

V₂ = V₀ - V₁

V₂ = 80 liters - 1.25 liters

V₂ = 78.75 liters

Thus, the volume of water remain in the tank after 30 seconds is 78.75 liters.

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Related Questions

Non linear??????????

Answers

Answer:

Yes. That is correct

Step-by-step explanation:

yes. that is right


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HElp PLZ DUE RIGHT KNaw

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Answer:

variables :)

Step-by-step explanation:

Answer:

[tex]....8. \to \: b) \: \: 3 \\......................9. \to \: c) \: coefficients \\............... 10. \to \: d) \: variables[/tex]

A market buys cashews for $15 per pound. They want to mark up the cashews 20%. What is the new price per pound?

Answers

Answer:

18 dollars

Step-by-step explanation: You find 20% of 15 which is 3 and then add 15 and 3.

Can anyone help me with these two problems.
I’ll mark you as a brainliest.

Answers

Answer:

0,7. 1,15. 2,23. 3,31. 4, 39. 5,47

Answer:

Step-by-step explanation:

Maria

y= 7, 15, 23, 31, 39, 45, 52,

x^2- y = 4
2x + y = -1
use graphing to find the solutions to the system of equations

Answers

Answer:

SOLUTION: x + y =5 2x - y =4 -2x +-2y = -10 2x-y =4 2x - y = 4 2x -2 =4 3y -6 __ ___ 3 = 3 y = -2 __ then lost - is this right so far a

The length of a planet's orbit around a star is approximately 24,130,000 km.
It takes the planet about 1440 Earth days to complete a full orbit.
What is the planet's average speed in kmh-1 to 3sf?

Answers

hii I am enter in wrong serve ....

Answer:

have u goa answer

Step-by-step explanation:

identify the sequence

A. 12, 144, 1728

b. 0, 5, 10, 15, 20

c. 14, 11, 8, 5

d. 625, 125, 25, 5

Answers

Answer:

Step-by-step explanation:

A)  multiplied by 12

B) Add 5

C) Minus 3

D) Divide by 5

Help I need help!!!! Please

Find the measure of each numbered angle in the rhombus. 1 5 2/3 4

Answers

Answer:

...

.

.....

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:-))

98. Find the values of A and B which satisfy
the equations cos (2A + B) = 0.3 and
cos (2A - B) = 0.6 if 0° < 2A + B < 90° and
0° < 2A-B < 90°.​

Answers

Answer: answer is a

Step-by-step explanation:

Shannon bought 518 pounds of apples. Bill bought 278pounds of apples. Which most closely estimates how many more pounds of apples Shannon bought than Bill?

Answers

Answer:

240 pounds.

Step-by-step explanation:

Given that,

Shannon bought 518 pounds of apples.

Bill bought 278 pounds of apples.

We need to find how many more pounds of apples Shannon bought than Bill.

More Apples = Shannon Apples - Bill Apples

= 518 - 278

= 240

Hence, 240 pounds of apples Shannon bought than Bill.

Solve the equation below for y.

12(y−8) = 14y−2

Answers

Answer:

y=-47

Step-by-step explanation:

12(y-8)=14y-2

12y-96=14y-2

-96=14y-2-12y

-96=2y-2

-96+2=2y

-94=2y

-94/2=y

-47=y

y=-47

Answer:

-47

Step-by-step explanation:

Given g(x) = - 4x + 4, find g(3).
Answer:

Answers

Answer:

-8

Step-by-step explanation:

substitute x with 3

-4(3) + 4

simplify (multiply)

-12+4

simplify

-8

Answer:

g(3) =  -8

Step-by-step explanation:

g(3) = -4x + 4 Substitute 3 for X:

g(3) =  -4(3) + 4

-4 * 3 = -12

g(3) = -12+4

g(3) =  -8

I'll give you brainlist if u help :)A certain culture of yeast increases by 50% every three hours. A scientist places 9 grams of the yeast on a culture dish. write the explicit and recursive formulas for the geometric sequences formed by the growth of the yeast.

Answers

Answer:

pleasee reply me ...

you looking very gorgeous...

also h*t and s**y ..

Answer:

plz mark me as a brainelist

hope it helps you

Solve the system of linear equations by elimination. 10x-9y=46 and -2x+3y=10

Answers

Answer:

y=16 and x=19

Step-by-step explanation:

Let's solve your system by elimination.

−2x+3y=10;10x−9y=46

Multiply the first equation by 5,and multiply the second equation by 1.

5(−2x+3y=10)

1(10x−9y=46)

Becomes:

−10x+15y=50

10x−9y=46

Add these equations to eliminate x:

6y=96

Then solve6y=96for y:

6y=96

6y

6

=

96

6

(Divide both sides by 6)

y=16

Write down an original equation:

−2x+3y=10

Substitute16foryin−2x+3y=10:

−2x+(3)(16)=10

−2x+48=10(Simplify both sides of the equation)

−2x+48+−48=10+−48(Add -48 to both sides)

−2x=−38

−2x

−2

=

−38

−2

(Divide both sides by -2)

x=19

Answer:

x=19 and y=16

The value of x and y on solving a system of linear equations 10x - 9y = 46 and -2x + 3y = 10 by elimination are 19 and 16 respectively.

What is equation?

A formula known as an equation uses the equals sign to denote the equality of two expressions.

Given equations:

10x - 9y = 46                              (1)

-2x + 3y = 10                             (2)

Multiply equation 2 by 3

3 (-2x + 3y) = 10 × 3  

-6x + 9y  = 30                               (3)

Add equation 3 and equation 1

10x - 9y + (-6x) + 9y = 46 + 30

4x = 76

x = 76 / 4 = 19

Put x = 19 in equation 2

-2 × 19 + 3y = 10

3y = 10 + 38

y = 48 / 3

y = 16

Therefore, the value of x and y on solving a system of linear equations 10x - 9y = 46 and -2x + 3y = 10 by elimination are 19 and 16 respectively.

To know more about equation:

https://brainly.com/question/12788590

#SPJ2

Help plsssssssss??????

Answers

Answer:

y= -1/3x-3

Step-by-step explanation:

The slope is -1/3 because the equation is rise/run. The rise is 1, and the run, or horizontal length, is 3. Because the line is slanting toward the left, the slope will be negative.

y=mx+b is the equation for a linear line.

y= -1/3x+b (substitute the slope in)

choose any point on the line, for example, (0,-3).

-3= -1/3(0)+b   (0 is the x, and -3 is the y)

b= -3

Your equation will be y= -1/3x-3

9514 1404 393

Answer:

  y = -1/4x -3

Step-by-step explanation:

The slope is found by counting grid squares between grid crossing points. The line crosses grid points at (0, -3) and again at (4, -4). That is, for 4 units to the right, it drops 1 unit, so the slope is ...

  m = rise/run = -1/4

The crossing at (0, -3) tells you the y-intercept is b = -3, so the slope-intercept equation is ...

  y = mx +b

  y = -1/4x -3

Order from least to greatest 7.003, 7.00301, 7.00294, 7.00289 →

Answers

Answer:

7.003 7.00289 7.00294 and 7.00301 I think this is correct good luck so sorry if it is not

Step-by-step explanation:

Write the equation of a line that is parallel to y=x-4 and passes through the point (2,3)

Answers

Answer:

y = x - 1

Step-by-step explanation:

The given line is y = x - 4.  Any line parallel to this one has an equation of the same form, though the constant will be different.

Substitute the coordinates of the given point (2, 3) into y = x - 4 and determine the value of b, which is the y-intercept:

3 = 2 - C

Then C = -1, and the desired equation is y = x - 1.

Clint completly filled his 18 gallon tank of gas with regular fuel for 55.08. As he left the gas station he noticed the station arcross the street sold regular fuel for 2. 99 Per gallon how much money could have clint saved per gallon is he had gone to the station across the street

Answers

Answer: 1.26

Step-by-step explanation:

Since he bought a 18 gallon tank of gas with regular fuel for 55.08.

The station across the street sold regular fuel for 2.99 per gallon. A 18 gallon tank will cost:

= 18 × 2.99

= 53.82

The amount that could have been saved would be:

= 55.08 - 53.82

= 1.26

Is 1 a solution for the linear equation 8x - 19 = -4 - 7x?

Answers

8x-19= -4 - 7x
+4 = -4 - 7x

8x -15= -7x
+7x = -7x

15x - 15=
-15 = 15


15x= 15

x= 1

Answer:

Yes. 1

Step-by-step explanation:

To solve the equation 8x - 19 = -4 - 7x, you must:

Rearrange the terms: 8x − 19 = −4 − 7x  TO  8x − 19= − 7x −4Add 19 to both sides: 8x - 19 = - 7x = 4  TO  8x - 19 + 19 = - 7x -4 + 19Simplify by adding the numbers: 8x = - 7x + 15Add 7x to both sides: 8x + 7x = - 7x + 15 + 7xSimplify by combining like terms: 15x = 15Divide by like terms: 15x / 15 = 15 / 15   =   1x = 1Simplify: x = 1

Dkdjhsshahuaiakaksssksjs

Answers

Answer:

-1

Step-by-step explanation:

Not gonna explain or show work, because u didnt say

The answer is 1/9 in standard form, hope this helps:)

I also need to know
SAS
NOT SIMILAR
SSS
AA

Answers

Answer:

AA

Step-by-step explanation:

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Y= 4x + 2 put this on a graph please

Answers

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

Which part of this graph shows a nonlinear relationship?

Answers

Answer:

2

Step-by-step explanation:

Answer:

2, D

Step-by-step explanation:

Not only is it not in a line it doesn't hit any points(it curves)

8-(-4)=
What’s the answer?

Answers

i believe the answer is -4
8-(-4) = 12

it says i need 20 characters to submit ;-;

hey its me againnnnnnn i need some help here =v=

Answers

Answer:

Step-by-step explanation:

42 square units

Zeke spent 12 minutes on the phone while routing 4 phone calls. In all, how many phone
calls does Zeke have to route to spend a total of 15 minutes on the phone? Assume the
relationship is directly proportional.

Answers

5 because
12/4 = 15/x
X=5

2 equivalent ratios to 9/12. HELP PLEASE !!!

Answers

Answer: 3/4 and 27/36

Step-by-step explanation:

i'm assuming this question just means two other fractions that equal 9/12. so, i found a common factor of both of the numbers, and i used 3. so, i just divided both by 3 to get the first fraction and then multiplied both by 3 to get the second fraction.


i really need help i’m going to fail so answer if you can ! <3

The commission of a sales representative can be modeled by C(x) = 4x -
10, where x is the number of items sold. If the sales representative sales 30
items, how much commission will they earn? *

options:
$20
$5
$120
$110

Answers

Answer:

110

Step-by-step explanation:

you place 30 in the place of X, and it becomes 4×30-10. in PEMDAS, multiplication goes first and 4×30=120. 120-10=110

Can someone help w this

Answers

He will burn 3235 calories in a week because 325*4=1300 645*3=1935 so you add them together and get your total 1300+1935=3235.
I wish you luck on whatever you're doing

My guys do you thing pls help I will give brainliest

Answers

Answer:

22

Step-by-step explanation:

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