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
Jobisdone [24]
3 years ago
13

protocol for flushing a cooling water system at a nuclear reactor requires that a drain valve be opened while the fill pumps are

active. the drain valve can empty the tank to thr cut-off in 10 minutes. the pump can fill the rank from the cut-off in 14 minutes. during the flushing process, how long will it take for the initially full tank to reach the cut-off level while following the protocol?​
Mathematics
1 answer:
Lyrx [107]3 years ago
3 0

Answer:

Step-by-step explanation:

drain empties 1/10 of the desired amount per minute

pump fills 1/14 of the desired amount per minute

when both are active, the net drain is 1/10-1/14 = 1/35 of the desired amount per minute

It takes 35 minutes to reach the cut-off level.

You might be interested in
Given that f(x) = 2x −5, find the value of x that makes f(x) = 15. (5 points)
vladimir2022 [97]
First you must set f (x) =15:
15 = 2x - 5
Now you must solve like a normal equation:
15 = 2x - 5 )+5
20 = 2*x ):2
10 = x

ANSWER: The value of x is 10
6 0
2 years ago
Read 2 more answers
Slove the followings.
DaniilM [7]

2. The number of adults who live in the house is <em>3</em><em> </em>(1,200/400).

3.a. If an adult recycled the <em>glass, paper, and card</em> that have 42% of the rubbish, the adult will generate 232 kg (400 kg x (1 - 42%) of rubbish.

b. If the adult, in addition, had a <em>composite for vegetable and decomposable material</em>, he will generate 152 kg (400 kg x (1 - 62%).

Data and Calculations:

1 ton = 1,000 kg

Weight of rubbish produced by an adult per year = 400 kg

Total kg of rubbish produced by the family = 1,200 kg (1,000 x 1.2)

Percentage of Vegetable and decomposable material = 20%

Percentage of glass, paper, and card = 42% (33% + 9%)

Learn more: brainly.com/question/14954924

7 0
2 years ago
Solve the equation:<br><br> 3x + 34 when x = 4<br><br> Show work!
balandron [24]
3x + 34 

x = 4

Substitute x:

3 times 4 = 12

12 + 34 = 46

The answer is 46.

Hope this helped
4 0
3 years ago
Read 2 more answers
Solve−4 1/3÷−2 3/5 <br><br> a 1 2/3 <br> b 1 4/5 <br> c 2 1/5<br> d 2 3/5
grin007 [14]
A 1 2/3
-4 1/3 / -2 3/5=1.6666=1 2/3
5 0
2 years ago
What is the answer For -6k Plus 7K
Furkat [3]
-6k+7k equals 1k.................................
8 0
3 years ago
Other questions:
  • Enter the degree of the polynomial below 7x^7+x^4+4x^3-5x^11-10x^6-6x^7
    10·2 answers
  • X=y+16 y+2x=5 what is the x cordinate
    13·1 answer
  • 14 is 20% of what number <br><br> What percent of 48 is 30<br><br> Find 10% of 95<br><br> thanks
    6·1 answer
  • You bought a magazine for $3 and some
    14·2 answers
  • PLZZZZZZZZZ HELP!!!!!!!!!!
    12·1 answer
  • An investor opened an account with an online brokerage firm and deposited $1,000.00 into the account. She then used all the mone
    9·1 answer
  • Which description does NOT guarantee that a quadrilateral is a rectangle?
    13·1 answer
  • What is the scale factor in the dilation? will b marked brainliest
    8·1 answer
  • Expand and simplify<br><br> 2(x+7)+ 3(x+1)
    6·2 answers
  • I'm gonna give 25 points if you can help me with the 6 questions
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!