A salt solution was made by mixing 16 quarts of 2% salt solution and 12 quart of a 51% salt solution. Find the concentration of the new mixture .
The concentration of the new mixture is ___%

Answers

Answer 1

Answer:

.33 or 33%

Step-by-step explanation:

multiply 16 times .02, then multiply 12 times .51 add your two answers together.  3.2 + 6.12=28X   add 3.2 and 6.12 give you 9.32=28x, divide both sides by 28 which give an answer of .33 or 33%


Related Questions

Help me step by step plz

Answers

Answer:

x=-6

Step-by-step explanation:

Divide both sides by -4

You will get an answer of x=-6.


X=-6


Divide both sides by -4


HELP ONLY HAVE 2 MINUTES!!!!!!!!!!!!!!!!!!!!!!

Answers

A is the correct choice. Y=90x. All y values are multiples of 90.

Does anyone know the answer to this?

Answers

Answer:

2640

Step-by-step explanation:

Yes:No = 7:5

Total votes = 6336

So, 7x+5x = 6336

12x = 6336

x = 6336/12 = 1056/2 = 528

Number of No votes = 5*528 = 2640

What is the distance between points
(5, 5)
and
(1, 5)
on a coordinate plane?

Answers

Answer:

√[(5-1)² + (5-5)²]

√[16+0]

√(16)

+4 or -4 units

I hope this helped :D

Step-by-step explanation: for your other question

((

4

,

7

)

(

4

,

5

)

Answer:

4

Step-by-step explanation:

Serena says that if a regression line is drawn correctly in a scatterplot, there will always be the same number of points above the line as there are below the line. Which of these must be a counterexample to her claim?

Answers

Answer:

b

Step-by-step explanation:

cause i ik

Answer:

(A) a scatterplot with an odd number of points in which the correct regression line passes directly through 0 of the points

Step-by-step explanation:

The trend line will not  pass thru any points

Edge2021>>>>> I just need Brainliest to move on to the next level soo....

-4 = 3 + 7(x - 1)
What does x equal

Answers

Answer:

x = 0

Step-by-step explanation:

Given

- 4 =  3 + 7(x - 1) ← distribute and simplify right side

- 4 = 3 + 7x - 7

- 4 = 7x - 4 ( add 4 to both sides )

0 = 7x  , then

x = 0

Complete the expression in terms of P and Q so the result is -5b^2+8b-3. Drag the terms to the correct location on the expression. Not all terms will be used.

Answers

Answer:

(-5b+3)(b-1)

Step-by-step explanation:

We need to factorize the given expression

-5b^2+8b-3

-5b^2+5b+3b-3

(-5b^2+5b)+(3b-3)

factor out the common terms:

-5b(b-1)+3(b-1)

(-5b+3)(b-1)

Hence the expression equivalent to -5b^2+8b-3 is (-5b+3)(b-1)

Answer:

Q-3P

Step-by-step explanation:

edmentum told me

WRite all the answers and get 21 points

Answers

Answer:

1.

[tex] \frac{4}{5} = \frac{16}{20} [/tex]

2.

[tex] \frac{3}{7} = \frac{15}{35} [/tex]

3.

[tex] \frac{4}{3} = \frac{12}{9} [/tex]

4.

[tex] \frac{13}{15} = \frac{52}{60} [/tex]

5. the enlargement will be 9 inches

[tex] \frac{w}{15} = \frac{3}{5} [/tex]

multiply both sides by 15

[tex] \frac{w}{15} (15) = \frac{3}{5} (15) \\ w = 9[/tex]

6. 12 cm

7. 16

[tex] \frac{4}{2} = \frac{16}{8} [/tex]

4×4=16

8. 3.08

five u.s postal stamps cost $2.20 so we divide that by 5 to get the price of one which is $0.44

so $0.44 × 7 = $3.08

How do you make a graph wider

Answers

Answer:

By saving it then editing it

Step-by-step explanation:

What will 2(x-4) simplify to?​

Answers

Answer:

2x-8

Step-by-step explanation:

Answer:

2x-8

Step-by-step explanation:

If your doing distributive property then you multiply the 2 by the x and the 8 which will give you

2x-8

Geometry homework!
Hiii I’m having a really hard time with my homework, by any chance do you know the right answer?
Thank you!

Answers

Answer:

you are right its B since if we count to the left its -5 and then we going up which is positive 3

A company will pay Becky $120 for her first sale. For each sale after that, they will pay her an extra $31.50 per sale. How many sales will Becky have to make to earn at least $2000?

Answers

Answer:

About 60 sales.

Step-by-step explanation:

please answer this for me ​

Answers

35

3x5=15 + 2x10=20

15+20=35

it costs $12 for admission to the Fair, plus $0.50 for each ticket yo play games. if you have a total of $30 to spend, what is the greatest amount of tickets you can buy?

Answers

Answer:

36 tickets

Step-by-step explanation:

First you set up your equation, which would be 12 + 0.50x = 30. Next you subtract 12 on both sides to get 0.50x = 18. Divide both sides by 0.50 to get x = 36.

Four students were discussing how to find the unit rate for a proportional relationship. Which method is valid?
"Look at the graph of the relationship. Find the y-value of the point that corresponds to x = 1. That value is the unit
rate."
O "Look at the graph of the relationship. Count the number of units up and the number of units to the right one must
move to arrive at the next point on the graph. Write these two numbers as a fraction."
O "Look at the graph of the relationship. Find the x-value of the point that corresponds to y = 2. That value is the unit
rate."
O "Look at the graph of the relationship. Find two points which have y-values that are one unit apart. The unit rate is
the difference in the corresponding x-values."

Answers

A) it would be x=1 so 6/7 over 8/9 multiple them together

This is 6th grade math not no 0.1428571432312323231231232131125467e+ collage math

Answers

Answer:

The length of h is 3cm.

Step-by-step explanation:

You are looking for h. In order to find h you need the equation of area of a triangle, which is a=1/2bh. They give you base and they give you area. Plugging the numbers in, the equation is 7 7/8 cm^2= 1/2(5 1/4)(h). Now you solve by getting h by itself.

2(7 7/8 cm^2)= (1/2(5 1/4)(h))2

(15 3/4)/(5 1/4)= ((5 1/4)(h))/(5 1/4)

3=h

Answer:

The answer is h+ 3cm

Step-by-step explanation:

3(3x + 4) – 5 = -2 what does x equal

Answers

Answer:

x=-1

Good Luck!!!

Answer:

9x+12-5=-2

9x+7=-2

9x=-2-7

9x=-9

×=-1

Step-by-step explanation:

-1/3 - ( -5\12)= ??
please answer its a test

Answers

Answer:

1/12

Step-by-step explanation:

-1/3-[-5/12]=?

-1/3-*-5/12=?

-1/3+5/12=

Get the least common multiple:12

-1/3*4/4+5/12*1/1=?

-4/12+5/12=?

1/12

Margaret is reading a book. The number of pages she has left to read is 276−35d, where d represents the number of days she has been reading. What does each part of the expression represent? Drag the answer into the box to match each part of the expression.

Answers

Given:

The number of pages she has left to read is 276−35d, where d represents the number of days she has been reading.

To find:

The explanation of each part of the expression.

Solution:

The given expression is

[tex]276-35d[/tex]

Here, 276 is initial number of pages or total number of pages.

d is number of days she has been reading.

-35 represents the remaining pages decreased by 35 per day.

35d is number of pages she reads in d days she has been reading.

Therefore, total number of pages is 276 and number of pages she reads each day is 35.


Plz answer the question it’s timed

Answers

Answer:

[tex]y < 2 \: and \: y \leqslant - 2x - 1[/tex]

Step-by-step explanation:

The colored in area in the graph is below both graphs, therefore both equations are less than, or less than or equal to.

Solve for the variable, then find the measure.
Thank you :)
I’m going to be giving out brainliest to whoever answers 1st and correctly!
Also, please show your work.. like, how you found the measure of the angle, etc.

Answers

x = 14 3/7 because it was cut off sorryyyy. If you don’t understand feel free to text me on insta (trubumblebee12) or sc (bumbleb6435)

A barrel filled with oil is a cylinder with a diameter of 22 inches and a height of 35.5 inches. There are 231 cubic inches in a liquid gallon, how many gallons of oil does the barrel hold

Answers

Answer: The barrel holds about 58.44 gallons of oil .

Step-by-step explanation:

Given : For cylinder , diameter = 22 inches and height = 35.5 inches

radius = 11 inches [half of diameter]

Volume of cylinder  [tex]=\pi r^2h[/tex], where r= radius and h = height.

Volume of cylinder  [tex]=\dfrac{22}{7}\times(11)^2\times 35.5=13500.14\text{ cubic inches}[/tex]

Since, There are 231 cubic inches in a liquid gallon, so.

1 cubic inch = [tex]\dfrac{1}{231}[/tex] gallon.

13500.14 cubic inch = [tex]13500.14\times\dfrac{1}{231}\approx58.44\text{ gallons}[/tex]

Hence, The barrel holds about 58.44 gallons of oil .

Solve the inequality, 3<-5n+2n

Answers

Isolate the variable by dividing each side by factors that don't contain the variable.

Inequality Form: n<−1

Interval Notation: (−∞,−1)

?×7/2=3
what does ? equal

Answers

Answer:

? = 6/7

Step-by-step explanation:

x * 7/2=3

7/2x=3

2(7/2x)=2(3)

7x=6

x=6/7

Walter and Brian each have a CD collection. The number of CDs in Walter's collection can be represented by x. The number of CDs in Brian's collection is 3 times the number in Walter's collection. The total number of CDs in both collections is 144. What is x, the number of CDs in Walter's collection?

Answers

Answer:

36CDs

Step-by-step explanation:

The number of CDs in Walter's collection can be represented by x. The number of CDs in Brian's collection is 3 times the number in Walter's collection.

Hence, Brian's collection = 3x

The total number of CDs in both collections is 144.

We have the Equation:

x + 3x = 144

4x = 144

x = 144/4

x = 36

Therefore, the number of CDs in Walter's collection is 36 CDs

HURRY I’ll mark you as brainliest

P = 400n – 7,200

In the formula, P is the monthly profit and n is
the number of bicycles sold in a month. How
many bicycles must he sell to make a profit of
exactly $2,000 in a month?

Answers

Answer:

23

Step-by-step explanation:

Which of the following is a rational number?
22. 23. 24. 25

Answers

Answer:

24

Step-by-step explanation:

It can be expressed as a ratio

Solve the equation. State whether there is one solution, infinitely many solutions, or no solution.
24x - 13 = 4 (6x - 3) - 1

Answers

Answer:

if this helps

Step-by-step explanation:

24x-13+=24x-12-1

-13=-12-1

-13=-13

Answer:

24x-13+=24x-12-1

-13 = -12 -1

-13 = -13

x = 1

one solution

Step-by-step explanation:

i am not sure if it is correct but i tried

solve for x????????​

Answers

Answer:

x=132

Step-by-step explanation:

180-48=132

Hope this helps!

Answer:

[tex]x[/tex] = 132°

Step-by-step explanation:

A straight line is always equal to 180° so

180 - 48 = 132

[tex]x[/tex] = 132°

If you find my answer helpful

Pls consider marking my answer as Brainliest! It would mean a lot!

Which direction will this graph shift?

Answers

Answer:

up 8

Step-by-step explanation:

hope this helped you

up 8, i’m pretty sure this one is right.
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