To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

Answers

Answer 1

Answer:

x = 8 tablets are needed to disinfect 4 quarts

Step-by-step explanation:

Write and solve an equation of ratios:

 1       2 tablets

----- = ---------------

  4             x

Cross-multiplying, we get x = 8 tablets are needed to disinfect 4 quarts

Answer 2

Answer:

8 tablets

Step-by-step explanation:


Related Questions

PLEASE HELP WILL GIVE BRAINLIEST!!!!!!!!

Answers

Answer:

C

Step-by-step explanation:

first multiply the numerator you will get 729multiply the denominator you get 6561then simplify your answers

Step-by-step explanation:

3⁶/3⁸

= 3 × 3 × 3 × 3 × 3 × 3/ 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3

= 1/ 3 × 3

= 1/9 (option C)

= 1/3²

= (1/3)² (option D)

= 3-² (option B)

Solve for x. 26x2–9x=0

Answers

Answer:

x=0;x=[tex]\frac{9}{26}[/tex]

Step-by-step explanation:

assuming you meant 26x^2-9x=0:

[tex]26x^{2} -9x=0\\x(26x-9)=0\\x=0;x=\frac{9}{26}[/tex]

Write the equation for a circle with a center at (-7 , -4) and a radius of 2.

Answers

Answer:

(x + 7)² + (y + 4) ² = 2²

Step-by-step explanation:

Start with the standard equation of a circle with center at (h, k) and radius r:

(x - h)² + (y - k)² = r²

Here we are given that h = -7, k = -4 and r = 2, and so we obtain:

(x + 7)² + (y + 4) ² = 2²

Step-by-step explanation:

The answer is above, as well as the equation used to get to the answer.

SOMEBODY PLEASE EXPLAIN THE ANSWER

A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars?

A: y=165x+12
B: y=12x+165
C: y=12x+55
D: y=55x+12

Answers

It's C or A

Step-by-step explanation

this is because of the Commutative Property.

Figure A is a scale image of figure B.
Figure A
Figure B
16
Figure A maps to figure B with a scale factor of
4.
9
What is the value of 3?

Answers

Answer:

x = 36

Step-by-step explanation:

16 / (4/9) = 36

That's all there is to it. Hope I helped

what is 3x+2=x−6 what the answer

Answers

Answer:

x=-4

Step-by-step explanation:

3x+2=x-6
-x -x
2x +2 =-6
-2 -2
2x =-8
/2 /2
x=-4

If 24 apples represents 30% of her apple supply. How many total apples does Jasmine have?

Answers

Answer: 80

Step-by-step explanation:

24 = 30%

48 = 60%

72 = 90%

24/3 = 10% = 8

72 + 8 = 80

Help with this
Please

Answers

Answer:

1. B

2. E

3. D

4. F

5. A

Apples are sold in a supermarket at £1.20 per gram. What would be the cost of the apples being weighed on the scales below?

Please help.

Answers

Answer:

£ 4.20

Step-by-step explanation:

1 kg= £1.20

3.5 kg = £1.20*3.5

=£ 4.20

The cost of the apples being weighed on the scales would be £ 4.20

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

Multiplication is the mathematical operation that is used to determine the product of two or more numbers.

We are given that Apples are sold in a supermarket at £1.20 per gram.

Therefore, we know that

1 kg= £1.20

For 3.5 kg

= £1.20 x 3.5

=£ 4.20

The cost of the apples is £ 4.20

Learn more about the unitary method, please visit the link given below;

https://brainly.com/question/23423168

#SPJ2

What is the amount of interest that Sam will pay on his $5000 loan if his monthly payment for three years is 150

Answers

Answer:

Amount of interest pay by Sam = $400

Step-by-step explanation:

Given:

Amount of loan taken by Sam = $5,000

Monthly payment made by Sam = $150

Number of year payment made by Sam = 3 Year

Find:

Amount of interest pay by Sam

Computation:

Total amount pay by Sam in 3 year = Monthly payment made by Sam x 12 x 3

Total amount pay by Sam in 3 year = 150 x 12 x 3

Total amount pay by Sam in 3 year = $5,400

Amount of interest pay by Sam = Total amount pay by Sam in 3 year - Amount of loan taken by Sam

Amount of interest pay by Sam = $5,400 - $5,000

Amount of interest pay by Sam = $400

4 (3x +5) what is the value when x=11​

Answers

Answer:

152

Step-by-step explanation:

4 (3x +5) Plug in

4(3(11) + 5)

4(33 + 5)

132 + 20

152

4(3x +5)

=4(3.11+5)

= 4(33+5)

= 4. 38

=152

Line AB connects the ends of the horseshoe and passes through the stake at point (x,y). If the equation for line AB is x = 6, which of these might be the coordinates of the stake? Assume that all the points lie in a rectangular coordinate system.
https://portal.achieve3000.com/images/uploads/m910_teensatcamp09.gif

Answers

Answer:

(6,0), (6,1), (6,2) (6,3)...

Step-by-step explanation:

x = 6

This means that 6 is the x-intercept since this is the equation for a verticle line, this means that x remains in 6 and y is the only number that moves so the AB stake point could be any number where x is 6, it could even be (6,0),

(6,1) e.t.c.

Given the diagram below, find the height of the shorter tree.

16.2 m
7 m
13 m
19.7 m

Answers

Answer:

h = 13 m

Step-by-step explanation:

The triangles are similar, so the ratios of corresponding sides are equal, that is

[tex]\frac{h}{39}[/tex] = [tex]\frac{16}{48}[/tex] = [tex]\frac{1}{3}[/tex] ( cross- multiply )

3h = 39 ( divide noth sides by 3 )

h = 13

combine like terms 9y + 3y + 5x​

Answers

Answer:

=12y+5x

Step-by-step explanation:

Answer:

12y+ 5x

Step-by-step explanation:

9y + 3y + 5x​

9y and 3y are like terms

9y+3y = 12y

12y+ 5x

The juice box below is 6 inches tall, 2 inches wide and 4 inches long. Find the surface area and volume of the juice box. please need help asap will give lots of points​

Answers

Answer:

104

Step-by-step explanation:

A=2(wl+hl+hw)

Answer:

Solution given:

length[l]=5in

base[w]=2in

height[h]=6in

we have

surface area=2(lw×lh×wh)=2(5×2+5×6+2×6)

=104in²is surface area of juice box.

again

we have

volume =lwh=5×2×6

=60in³ is volume of juice box.

Solve for y please help!!!!!

Answers

Answer:

148

Step-by-step explanation:

3p + 85 +2p -10 =180

5p+75=180

5p=105

p=21

3p+85

3(21)+85=148

Once the Bolsheviks seized control of Russia’s government Lenin began to negotiate an armistice with the Central Powers. Why were many Russians concerned with Lenin’s plan to end Russia’s participation in the war?

Answers

Answer:

I'm reading about it and mostly they're saying they were concerned with internal conflict within Russia. I'm not positive, it could be because of the loss of land, but it appears to be more politically motivated. uprisings with in the country. so my best guess would be none of the above

Which one would it be?

Answers

Answer:

424

Step-by-step explanation:

If y = 424

and x is the number that exists as x already

y would equal to: 424

y equals to 424, so therefore the answer should be 424

PLEASE ANSWER THANK U SO MUCH

Answers

Answer:

answer is 21 : 4

hope it helps ......

Answer:

k = 5.25

Step-by-step explanation:

Given y varies directly with x then the equation relating them is

y = kx ← k is the constant of proportionality

To find k use the condition y = 84 and x = 16 , then

84 = 16k ( divide both sides by 16 )

5.25 = k

what are the coordinates of the resulting point (2,1)​

Answers

x axis 2 y axis 1






i dont know really kno i think im right tho

What is the equation of a circle with a center located at (-3, 4) and a diameter of 14?

Answers

Answer: (x + 3)^2 + (y - 4)^2 = 49

Step-by-step explanation:

The equation of a circle given the center and radius: (x - h)^2 + (y - k)^2 = r^2

Given: center (-3,4) ; h = -3 and k = 4

diameter = 14

To find the radius: divide the diameter by 2 = 14/2 = 7 = r

Center: (-3,4) and radius: 7

Equation of a circle: (x - h)^2 + (y - k) ^2 = r^2

Substitute h = -3, k = 4, r = 7

(x - (-3))^2 + (y - 4)^2 = 7^2

Answer:

Equation of the circle: (x + 3)^2 + (y - 4)^2 = 49

hyxetdryufgukhchfxrdtygujhftyuhuhyguhjygyu

Answers

Answer:

so the answer is: eijieljnqwsmiqwmx

did i answer it correctly let me know

Step-by-step explanation:

Destroy your keyboard by smashing each random word on the poor broken keyboard  

yea that is correct. also you should watch attack on titan it’s a pretty good show. also the plot is amazing

How do you write the mixed number shown as a fraction greater than one. I'm so confused. The number shown is 3 2/4

Answers

Answer:

14/2

Step-by-step explanation:

The answer is 14/2. Hope this helps! Mark brainly please! Correct me if I am wrong.

f(x)=x^2. What is g(x)?

A. g(x) = x^2

B. g(x)=-2x^2

C. g(x)=x^2 - 2

D. g(x)=-x^2 - 2​

Answers

Answer:

B

Step-by-step explanation:

TRUST.

if im wrong im really sorry

i would have failed you

i would feel guilty

and I would forget about it in like 5 minutes

To begin a bacteria study, a petri dish had 2400 bacteria cells. Each hour since, the number of cells has increased by 3.6%.
Lett be the number of hours since the start of the study. Let y be the number of bacteria cells.
Write an exponential function showing the relationship between y and t

Answers

Answer:

Y=2400*3.6^t

Step-by-step explanation:

y=a*b^x

a is the initial amount

b is the decrease/increase rate

x is the amount of time

Hope it helps!

I need help please thank you

Answers

Answer:

it will look like this let me know if I'm right and GOOD LUCK!

Step-by-step explanation:

If you shift the quadratic parent function f(x))=x^2right 12 units what is the equation o the new function

Answers

hmm

the question doesn't look clear

How much do you save using the better buy? 432 for 6 or 364 for 7

Answers

You will save $20 by buying 364 for 7.

please help. this is due in 10 min (image)

Answers

Answer:

200.55[tex]yd^{3}[/tex]

Step-by-step explanation:

Brainliest pls

sorry! I forgot the picture in my last question. Still trying to figure brainly out lol! I cant figure out the last blank one. Some help please? Thanks!

Answers

Answer:

-1y² the rest is right

Step-by-step explanation:

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Andranik is a traffic police officer in Ahwaz, Iran. He is primarily responsible for monitoring a major intersection for 8 hours per day. Which civil rights do you think are most important today? Why? Two planes Intersect in a ___A. pointB. rayC. lineD. line segment Which of the following is true about Amoeba? Select all that apply.They are heterotrophic organismsThey have structures called pskudopods which help them move through waterThey are unicellular organismsThey are autotrophic organismsThey are multicellular organismsThey have structures called cilia which help them move through water A- 57 7/9 ft. 3B- 11 2/3 ft 348 2/9 ft 3 28 2/3 ft 3 If a boat goes down stream 72 milesind upstream 60 miles in 6 hours, the rate of the river and the rate of the boat in still water respectively are what influence did arabs have on culture and government in East Africa Which could describe the three angles of a triangle?Two acute angles and one right angleOne acute angle and two right angles One acute angles and two obtuse anglesOne acute angle, one obtuse angle, and one right angle ?? Read the excerpts from "opening statements from John F. Kennedy and Richard M. Nixon First Televised Debate."Kennedy: I'm not satisfied to have fifty percent of our steel-mill capacity unused. I'm not satisfied when the United States had last year the lowest rate of economic growth of any major industrialized society in the world.Nixon: We heard tonight, for example, the statement made that our growth in national product last year was the lowest of any industrial nation in the world. Now last year, of course, was 1958. That happened to be a recession year. 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