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
frutty [35]
4 years ago
7

Your pump empties the water from a swimming pool in 6 hours. When your friend's pump is used together with your pump, the pool i

s emptied in 1.5 hours. How long (in hours) does it take your friend's pump to empty the pool when working alone?
Mathematics
1 answer:
RideAnS [48]4 years ago
3 0
For the answer to the question above,
First, let's make the equation,
(1/6) + (1/x) = 1/(3/2) = (2/3) = (4/6)
then
1/x = (3/6) = (1/2)
so the answer would be
x = 2
It will take 2 hours take<span> your friend's pump to empty the pool when working alone? </span>
You might be interested in
Help me plz plllzzzz
gavmur [86]
Whenever you multiply by a negative number.

Hopefully that helps you a little.
7 0
2 years ago
(30 points) hElppp me
Savatey [412]

Answer:

not very sure

Step-by-step explanation:

8 0
3 years ago
Eight parentheses x plus two parentheses
jarptica [38.1K]

Answer:

10

Step-by-step explanation:

8+2=10

3 0
3 years ago
A box is filled with 10 brown cards , 4 yellow cards, and 4 red cards. A card is chosen at random from the box. What is the prob
Setler [38]
The answer is 2/9

explanation:
10+4+4= 18 cards in the box
and there are 4 red cards in the box, so it’s 4/18. u divide both sides by 2, which gives u the simplest version, 2/9.
5 0
3 years ago
Solve the inequality and express your answer in interval notation. X^2-6x+7&lt;0
kakasveta [241]

Answer:

15

Step-by-step explanation:

2×6=8

8+7 =15

2+7 =9

9

8 0
4 years ago
Other questions:
  • Hamilton middle school the signs of four digit identification number to each student. The number is made from the digits one, tw
    10·1 answer
  • The volume (in cubic meters) v, of a rectangle prism is given by the expression: v=x^4-y^4
    5·2 answers
  • Helpp !! i am terrible at mathematics
    9·1 answer
  • An air traffic controller spots two planes at the same altitude flying toward each other. their flight paths form a right angle
    5·1 answer
  • 25e² + n 4= 20e<br><br>don't know what to do so please help
    13·1 answer
  • Solve the inequality
    5·2 answers
  • Write an equation in slope intercept form for the line with slope -1/5and y intercept -7
    13·2 answers
  • Divide.<br> x2 + 2x - 49<br> X +8<br> The answer is<br> (Simplify your answer.)
    9·2 answers
  • Which expression is equivalent to -2(5x - 0.75)
    8·2 answers
  • 20 points!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!