answer.
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
umka2103 [35]
2 years ago
11

A fish tank, filled with water, is 100cm long,60cm wide and 40cm high. It is tilted resting on a 60cm edge, with the water level

reaching C, the midpoint of AB. Find the depth of water in the fish tank once AB is returned to a horizontal position.

Mathematics
1 answer:
grin007 [14]2 years ago
7 0
20 cm deep since 50 x 60 x 40 = 10 x 60 x 20
You might be interested in
Gus has a fish tank that holds 471047104710 inches^3 3 cubed of water. He is using a cylinder shaped bucket with a radius of 555
monitta

Answer:

3 times.

Step-by-step explanation:

Allow me to revise your question for a better understanding.

<em>Gus has a fish tank that holds 4710 inches^3 cubed of water. He is using a cylinder shaped bucket with a radius of 5 inches and a height of 20 inches to fill the tank. How many times will Gus need to fill the bucket to completely fill the fish tank if he doesn't spill a drop. </em>

Here is my answer:

Given:

Fish tank volume: 4710 inches^3

Cylinder shaped bucket :

  • Radius r = 5 inch
  • Height = 20 inches

So we need to find the volume of the Cylinder shaped bucket :

V = πr^{2}h

= 3.14*5^{2} *20 = 1570 inches^3  

From the question we know that Gus uses the bucket to fill in the tank, so the numbers of time he needs to fill the bucket to completely fill the fish tank is:

\frac{Volume of the tank }{Volume of the bucket} = \frac{4710}{1570} =  3 times.

Hope it will find you well.

4 0
2 years ago
Show that if the vector field F = Pi + Qj + Rk is conservative and P, Q, R have continuous first-order partial derivatives, then
nekit [7.7K]

Answer: The field F has a continuous partial derivative on R.

Step-by-step explanation:

For the field F has a continuous partial derivative on R, fxy must be equal to fyx and since our field F is ∇f,

∇f = fxi + fyj + fzk.

Comparing the field F to ∇f since they at equal, P = fx, Q = fy and R = fz

Since P is fx therefore;

∂P ∂y = ∂ ∂y( ∂f ∂x) = ∂2f ∂y∂x

Similarly,

Since Q is fy therefore;

∂Q ∂x = ∂ ∂x( ∂f ∂y) = ∂2f ∂x∂y

Which shows that ∂P ∂y = ∂Q ∂x

The same is also true for the remaining conditions given

4 0
2 years ago
Jack,sally, and joe all work in a bookstore.jack sold 126 books.joe 1/2 as many books as jack,and sally sold 1/3 as many books a
Darina [25.2K]

Sally sold 2302323 books!

7 0
2 years ago
In a group of 90 students, 65 watch rugby, 71 play a sport and 15 do neither.
Dimas [21]

Answer:

\frac{14}{75} probability of selecting a student who plays a sport but does not watch rugby out of the people who play a sport.

Step-by-step explanation:

"Find the probability that a student chosen at random from those who play a sport  does not watch rugby."

90-15= 75 students either play a sport OR watch rugby

65+71-75=

136-75=

61 people play a sport AND watches rugby

14 people play a sport and DOES NOT watch rugby

\frac{14}{75} is the probability of selecting a student who plays a sport but does not watch rugby out of the people who play a sport.

4 0
2 years ago
What is 15 tens - 1 gross ​
vampirchik [111]

Answer:

see the explanation

Step-by-step explanation:

we know that

A gross is equal to 120 ones or ten dozen

what is 15 tens - 1 gross

we know that

15 tens means ----> That you are adding 10, 15 times or multiplying 10 by 15, which gives you

10(15)=150

1 gross means ---> That you are adding 10, 12 times or multiplying 10 by 12

which gives you

10(12)=120

so

The algebraic expression of 15 tens - 1 gross is equal to

150-120=30

Convert to word expression

3  tens

8 0
2 years ago
Other questions:
  • WILL MAKE BRAINLIEST!!! A Ferris wheel has a diameter of 220 feet and the center of the wheel is 125 feet above the ground. The
    11·1 answer
  • .The possible outcomes for rolling one six-sided die are shown below. Molly rolled a six-sided die 20 times. The numbers she rol
    13·1 answer
  • Lin made a mixture consisting of 24 ounces of instant tea and 12 ounces of green tea. Approximately how many milligrams of caffe
    7·2 answers
  • Renna pushes the elevator button, but the elevator does not move. The mass limit for the elevator is 450 kg, but Renna and her l
    13·2 answers
  • The temperature inside a classroom y is recorded each hour of the school day x . is that a function
    7·1 answer
  • Your friend is about to begin an introductory chemistry course at his university. The course has collected data from students on
    5·1 answer
  • Miles has a square garden in his backyard. He decides to decrease the size of the garden by 1 foot on each side in order to make
    5·2 answers
  • Hank and Debra each own two milking cows. One day, they milked their cows and compared the amount of milk the cows produced in t
    7·1 answer
  • The construction of copying ∠"QPR" is started below. The next step is to set the width of the compass to the length of ("AB" ).
    13·1 answer
  • The starting salary for a particular job is 1.2 million per annum. The salary increases each year by 75000 to a maximum of 1.5mi
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!