1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Stella [2.4K]
3 years ago
9

PLZ HELP! THIS IS URGENT! TYSM, can anyone explain how to solve this question with and without using algebra? I need this real q

uick.. plz help, thanks

Mathematics
2 answers:
Serga [27]3 years ago
8 0
The answer you're looking for is 2
Sphinxa [80]3 years ago
6 0
The problem does not mention what level tanks A and B were filled to before the leak. I'll assume that the tanks were filled as the figure shows.

Part (a)

Initial volume of water of tank A is
20 cm * 36 cm * 40 cm = 28,800 cm^3

Initial volume of water in tank B is
30 cm * 36 cm * 9 cm = 9,720 cm^3

The total combined water in tanks A and B is
28,800 cm^3 + 9,720 cm^3 = 38,520 cm^3

Now the water is in tanks A and B.
The area of the base of the entire tank (A & B) is
50 cm * 36 cm = 1,800 cm^2.

The total volume of water in tanks A and B evenly (same height) distributed
into tanks A and B has a height
(38,520 cm^3)/(1,800 cm^2) = 21.4 cm

Part (b)

The volume of water in tank B, after the water in both tanks is at the same level, is
30 cm * 36 cm * 21.4 cm = 23,112 cm^3

Tanks B already contained 9,720 cm^3, so the amount of water that flowed from tank A to tank B was

23,112 cm^3 - 9,720 cm^3 = 13,392 cm^3

1 1/2 h = 90 min

(13,392 cm^3)/(90 min) = 148.8 cm^3/min
You might be interested in
In a certain region, there is a 0.1 probability that any checked passerine bird's nest will
mamaluj [8]

Answer:

Probability of at least two cuckoo eggs is 0.738.

Step-by-step explanation:

probability of cuckoo egg = 0.1

probability of not a cuckoo egg = 1 - 0.1 = 0.9

Probability of at least two cuckoo eggs is

= Probability of two cuckoo eggs x probability of 1 not cuckoo egg +

probability of three cuckoo eggs

= 0.1 x 0.1 x 0.9 + 0.9 x 0.9 x 0.9

= 0.009 + 0.729

= 0.738  

5 0
3 years ago
Plz help with 6,7,8 and 9
Reil [10]
Grayson's mistake was that he multiplied 4 and 3 and then used the exponent he had to square 3 and then multiply it by 4.

Emily's mistake was that she added 2 to 36 instead of multiplying it by -2

Pat's mistake was that he forget to make y into -2 instead of 2

The right way to do this is 4(3^2)+2(-2)
(3^2)=9 9×4=36 2(-2)=-4 -4+9=5
3 0
3 years ago
Help me wit dis plz for for 20 points​
Alisiya [41]

Answer:

I dont know but combine like terms and then solve it will make It alot easier

5 0
3 years ago
2/5 of a Number is what percentage of that number<br><br> HELP
Nata [24]

Answer: 40%

Step-by-step explanation: 100 ÷ 5 = 20 so 20 × 2 = 40

7 0
3 years ago
Simplify each fraction 7/27
Stella [2.4K]

Hi,

Answer: 7/27

<u>My work:</u> For this problem is already simplified to its simplest terms.

I Hoped I Helped!

7 0
3 years ago
Other questions:
  • The tubes in a solar collector are filled with _____.
    14·2 answers
  • What is the value of X?<br> 30<br> 60<br> 36<br> 48
    7·2 answers
  • Line m passes through the points (-2, 12) and (5, – 3). Which is the slope of a
    13·1 answer
  • Quinzel and Joseph sell shoes. Last month Quinzel sold 18 less pairs
    5·1 answer
  • If the point (x, y) is in Quadrant II, which of the following must be true?
    12·1 answer
  • What is the result of dividing x^3−7 by x + 2?
    15·1 answer
  • The surface area of any shape is expressed in:
    12·1 answer
  • Hello everyone !! I have a couple math questions need answered asap !!!
    14·1 answer
  • Use the following graph to find the slope of the line connecting Saturn and earth
    11·2 answers
  • Kyla made 15 cups of pudding for a class. If there are 20 students in the class, how much with each student get? Write your answ
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!