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
gavmur [86]
3 years ago
6

How much water must be added to 5 qt of a saline solution that is 20% salt in order to reduce it to 15% salt?

Mathematics
1 answer:
jeka943 years ago
7 0

Answer:

your answer is 40

Step-by-step explanation:

5+20+15=

You might be interested in
Use the order of operations to simplify the expression
xxMikexx [17]

the answer..... I got was 18

6 0
4 years ago
Read 2 more answers
Which inequality is true? 1.5 greater-than 2 and one-half
Travka [436]

The inequality negative 3 and one-half greater-than negative 4.5 or -3.5 > -4.5 is true.

<h3>What is inequality?</h3>

It is defined as the expression in mathematics in which both sides are not equal they have mathematical signs either less than or greater than known as inequality.

We have inequalities given:

1.5 > 2\dfrac{1}{2}

or

1.5 > 2.5  (false)

1/2 > 0.5

0.5 > 0.5 (false)

-2.5 > -1.5 (false)

-3 \dfrac{1}{2} > -4.5

-3.5 > -4.5  (true)

Thus, the inequality negative 3 and one-half greater-than negative 4.5 or -3.5 > -4.5 is true.

Learn more about the inequality here:

brainly.com/question/19491153

#SPJ1

7 0
2 years ago
What is the answer for this
Lady bird [3.3K]

The equation that represents this hanger is: 4w=25

The weight of one circle is: 6.25

7 0
3 years ago
Solve using the elimination method. 5r-2s=21 &amp; 2r+5s=20
cestrela7 [59]
I hope this is correct. I solved it using the addition elimination method. The answer is s= 2, and r= 5. I hope that was helpful.
5 0
3 years ago
A 12- foot ladder that is leaning against a wall makes a 75.5 degree angle with the level ground
viktelen [127]

Answer:option C is the correct answer.

Step-by-step explanation:

When the ladder leans against the wall, it forms a right angle triangle with the wall. The length of the ladder becomes the hypotenuse of the right angle triangle.

Since the length of the ladder is 12 foot, then

Hypotenuse = 12 foot

The angle formed by the ladder with the ground is 75.5 degrees. Therefore, the height, y which is the distance from the point where the ladder touches the wall to the foot of the wall becomes the opposite side. It would be determined by applying trigonometric ratio

Sin θ = opposite side/hypotenuse

Sin 75.5 = y/12

6 0
3 years ago
Other questions:
  • Solve the simultaneous equations y =x+2 and x + y = 3
    9·2 answers
  • What fraction is equivalent to 5/9
    11·2 answers
  • Please help with this math question
    12·1 answer
  • Using the equation y=2/3x-5, describe how to create a system of linear equations with an infinite number of solutions.
    12·2 answers
  • What is the area of the trapezoid?<br><br><br><br> 88 in 2<br> 128 in 2<br> 96 in 2<br> 48 in 2
    9·2 answers
  • Let the graph of g be a translation 3 units up, followed by a vertical stretch by a factor of 2 and a reflection in the x-
    13·1 answer
  • I'm a little confused. Please solve for p:<br>4p -6= 3 +4p​
    7·2 answers
  • hompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 125 millimeters,
    10·1 answer
  • A horse has a water barrel in which 3/10 of a gallon is drank out of it every day. How many days will it take the horse to drink
    9·2 answers
  • Find the SURFACE AREA of the cylinder below. 4ft radius and 3ft height (ROUND TO TJE NEAREST TENTH)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!