Each marble bag sold contains 4 green marbles for every 3 blue marbles if a bag has 21 blue marbles how many green marbles does it contain

Answers

Answer 1
4/3 = x/21
So you can cross multiply and divide:
3x = 84
x = 28

Or you can say 3 times what equals 21? The answer is 7. Then multiply 4 times 7 to get the answer. Whichever makes more sense to you :)

Related Questions

please help it’s due today!!!

Answers

Answer:

1=x and 2=y

Step-by-step explanation:

Given the graph of a quadratic function, use the intercepts and another point on the graph to write the equation of the function in standard form.

Answers

Answer:

-2x^2 +8

hope this helps ;)

Jasmine will buy the same number of stamps every month to add to a stamp collection her grandfather gave her. The table shows the number of stamps Jasmine will have at the end of x months. How many stamps was Jasmine given, and how many stamps will she buy every month?

A. Jasmine was given 65 stamps, and she will buy 5 stamps every month.

B. Jasmine was given 60 stamps, and she will buy 65 stamps every month.

C. Jasmine was given 5 stamps, and she will buy 60 stamps every month.

D. Jasmine was given 60 stamps, and she will buy 5 stamps every month

Answers

Answer:

It is D

Step-by-step explanation:

It could be A but if we read the sentence correctly than we should understand about the number of stamps she bought in every month and how much her grandmother gave her.We should also read the options more than 10 times to understand it

I REALLY NEED HELP ??

Answers

Answer: I believe it is 92

Step-by-step explanation:

what's is m when u are looking for x or y intercept​

Answers

Answer:

Slope.

Step-by-step explanation:

mx+b

Answer:

Slope

Step-by-step explanation:

The equation of lines are normally formatted in "slope-intercept form"

(y = mx + b)

The b in the equation would be the y-intercept of the line.

The m represents the slope.

The x and y can be replaced with any x and y value from the line (if necessary)

i don’t know the answer

Answers

Answer:

C

Step-by-step explanation:

In order to be able to find the circumference in relation to radius, you have to use the formula C = 2πr

Hope this helped :)

Unit 2 Mid-Unit Assessment

Answers

Answer:

users are not supposed to help you on test, quiz's or assessments. according to the T.O.S of brainly aka the honor code

Step-by-step explanation:

What are the three different kinds of problems we can solve using the percent proportion?

Answers

Answer:

We have now seen solutions method for the three basic types of percent problems ;finding the amount, the rate, and the base

Expand (Explain your work)
(3p - 2)^2

Answers

Answer:

9p^2-12p+4

Step-by-step explanation:

Apply perfect square formula;

a=3p , b=2

Apply perfect square formula;

(3p)^2-2*3p*2+2^2

Simplify:

=9p^2-12p+4

A Triangle Has A Base of X 1/2m and a height of X 3/4m. If the area of the triangle is 16m^2, what are the bade and height of the triangle

Answers

Answer:

B

Step-by-step explanation:

Brainliest??????????

Answers

Answer: A=2.25 and R=4.254

Step-by-step explanation:

Hope this helps! Have a good day!

Nancy borrows $5000 at a rate of 16% interest per year. What is the amount due at the end of 5 years If the Interest is
compounded continuously?
$5200
$11.127.70
$800
$11,000

Answers

the answer would be $11,000

Answer:

$11,000

Step-by-step explanation:

What is the value of \log_7 343log
7

343?

Answers

Answer:

3

Step-by-step explanation:

on delta math

Bill's favorite breakfast cereal is available in four different sizes. Which is the best buy?
15-ounce box for $4,20
B 10-ounce box for $3.10
© 22-ounce box for $5.72
18-ounce box for $4.50

Answers

Answer:

The best deal is the 18 ounce box

Answer:

the 18 ounce box is cheapest per ounce

Step-by-step explanation:

1. .28per ounce

2. .31per ounce

3. . 26per ounce

4. .25per ounce

The radius of a salad bowl is 8.9 inches. What is the surface area of the bowl? (Assume the bowl is half a sphere and use 3.14 for ).
a. 3979.51 in2
b. 994.88 in2
c. 497.44 in2
d. 52.92 in2

Answers

Answer:

994.88 in2

Step-by-step explanation:

Use the surface area formula SA = 4(pi)(r2) which results in SA = 4(3.14)((8.9)2) = 994.88 square inches. Because the bowl represents half a sphere, it is necessary to divide that answer by 2 to get the surface of the bowl.

If radius of a salad bowl is 8.9 inches then the surface area of the bowl is 497.44 square inches, option c is correct.

What is Three dimensional shape?

a three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.

Given that  radius of a salad bowl is 8.9 inches.

We have to find the  surface area of the bowl

The surface area of a half-sphere is given by the formula:

SA = 2πr²

where r is the radius of the sphere.

In this case, the radius of the salad bowl is 8.9 inches.

Substituting this value into the formula, we get:

SA = 2 x 3.14 x (8.9)²

SA = 497.44 square inches

Surface area =497.44 square inches

Hence, if radius of a salad bowl is 8.9 inches then the surface area of the bowl is 497.44 square inches, option c is correct.

To learn more on Three dimensional figure click:

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I need help!

How do you know if an equation is exponential growth or exponential decay or not an exponential equation? For example, what is y=2(0.5)^-the exponent is x

Answers

Answer:

If a is positive and b is greater than 1 , then it is exponential growth. If a is positive and b is less than 1 but greater than 0 , then it is exponential decay

Step-by-step explanation:

small baby answer

Identify the type of solution from a graph.

Answers

Answer:

the answerrrr I believe is C


Need answer plz help

Answers

Answer:

138.16

Step-by-step explanation:

multiply them all together

URGENTE, POR FAVOR AYUDA !!!!!!!!!!!
Se diseña una loseta recortando cuadrantes de circulo de 4cm de diámetro, de cada vértice de un cuadrado de lado 12 cm. Si se colocan tres de estas losetas en fila, ¿Cuál es el perímetro de la figura que se forma?

Answers

Te adjunto un fichero con la solución.

PLEASE HELP

Use the formula √(x2−x1)2+(y2−y1)2 to find the distance between the points(8,2) and (3,8) to the nearest tenth please

Answers

Answer:

Step-by-step explanation:

[tex]d=\sqrt{(3-8)^2+(8-2)^2} =\sqrt{25+36 }=\sqrt{61} \approx 7.81[/tex]

A line with what type of slope contains the points (-2, 5) and (-2, 6)?

Answers

Answer:

undefined

Step-by-step explanation:

To find the slope

m = ( y2-y1)/(x2-x1)

   = ( 6-5)/( -2 - -2)

   = (6-5) /(-2+2)

    = 1/0

We cannot divide by zero, so the slope is undefined

HELPPPPP!
Seven more than the product of 7 and Craig's score

Answers

Answer:

14

Step-by-step explanation:

7+7

Let’s say Craig’s score is x...

Product = multiplication

So...

7x+7

;)

The Quadratic Formula gives which roots for the equation 3x2 + 3x = 2?

Answers

Answer: x=x=-3+/- sqrt 33/6

Step-by-step explanation:

What is 25x 14=?




And how do I check where I can see how many brainliest I have, Can or can I do that?

First to answer and tell me where and if I can gets brainliest, heart, and stars.​

Answers

Answer:

350 also I don't care about brainiest

Answer: 350

Step-by-step explanation:

Just do 25x14=350. And yes you can check brainless just go to your profile by tapping on your name or picture.

A random sample of students were asked whether they prefer milk juice or water is it results are summarized in the table.

Answers

Answer:

C

Step-by-step explanation:

The probability of students response is milk is 0.311.

What is probability?

Probability deals with the occurrence of a random event. The chance that a given event will occur. It is the measure of the likelihood of an event to occur.The value is expressed from zero to one.

For the given situation,

The table shows the students preference of milk, juice or water.

Total number of students preferred milk = 14

Total number of students = 45

Thus the probability that the students response is milk is

[tex]P(e)=\frac{14}{45}[/tex]

⇒ [tex]P(e)= 0.311[/tex]

Hence  we can conclude that the probability of students response is milk is 0.311.

Learn more about probability here

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If Samantha can make 6 bracelets in 1 hour and Payton makes 15 bracelets in 3 hours - what is the difference in the number of
bracelets they would make in 6 hours?

Answers

Samantha would make 36 bracelets in 6 hours, while Payton would make 30 bracelets in 6 hours. This means the difference in the number of bracelets they would make in 6 hours is 6 bracelets.

Solve the linear equation x - 9= 3/5x
(Please put your answer as a decimal.)

Answers

Answer:

22.5

Step-by-step explanation:

Answer:

x = 22.5

Step-by-step explanation:

x - 9= 3/5x

3/5x - x = -9

-2/5x = -9

x = 22.5

HELP ME
ANSWER THIS QUESTION
DONT ANSWER WITH A LINK

Answers

reduce it
so 21/7 = 3/1

16/4=4/1

Answer:

3/1.....4/1

Step-by-step explanation:

find the solution to the system of equations? 4x-3y-z=3 , -3x+5y+z=9, x+2z=6

Answers

Answer:

is this the one?

Step-by-step exExplanation:

Adding third equation to first one,

7

x

+

5

y

+

z

+

x

6

y

z

=

0

18

or  

8

x

y

=

18

.  

(

1

)

Adding 2 times of third one to second one,

x

+

3

y

+

2

z

+

2

(

x

6

y

z

)

=

16

2

18

or  

x

9

y

=

20

 

(

2

)

Substracting 8 times of  

(

2

)

from  

(

1

)

,

8

x

y

8

(

x

9

y

)

=

18

8

(

20

)

71

y

=

142

, so  

y

=

2

Hence,

x

9

2

=

20

or  

x

18

=

20

, so  

x

=

2

Thus,

7

(

2

)

+

5

2

+

z

=

0

or  

z

4

=

0

, so  

z

=

4Explanation:

Adding third equation to first one,

7

x

+

5

y

+

z

+

x

6

y

z

=

0

18

or  

8

x

y

=

18

.  

(

1

)

Adding 2 times of third one to second one,

x

+

3

y

+

2

z

+

2

(

x

6

y

z

)

=

16

2

18

or  

x

9

y

=

20

 

(

2

)

Substracting 8 times of  

(

2

)

from  

(

1

)

,

8

x

y

8

(

x

9

y

)

=

18

8

(

20

)

71

y

=

142

, so  

y

=

2

Hence,

x

9

2

=

20

or  

x

18

=

20

, so  

x

=

2

Thus,

7

(

2

)

+

5

2

+

z

=

0

or  

z

4

=

0

, so  

z

=

4planation:

If STU is reflected over a horizontal line, what is the length of side S'U'?

Answers

What is the original angle? You didn't provide us with enough information. If the angle is reflected, it'll be the same number of units as the original shape.

Hope this helped.

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Soil compaction results fromA) the reduction or elimination of pore space in soilB) the weight of heavy machinery on soilC) livestock walking over soilD industrializationE all of the above Given the graph of a quadratic function, use the intercepts and another point on the graph to write the equation of the function in standard form. i dont know the answer How is decolonization related to the Cold War? the parallelogram height is 1 and 1/2 times the base length and the base length is 6 what are the causes of biodiversity loss???? Why National Security is important? I will give u brainlist in your own words. PLEASE HELPUse the formula (x2x1)2+(y2y1)2 to find the distance between the points(8,2) and (3,8) to the nearest tenth please Hydrogen peroxide with a concentration of 3.0 percent (3.0 g of H2O2 in 100 mL of solution) is sold in drugstores for use as an antiseptic. For a 10.0-mL 3.0 percent H2O2 solution, calculate (a) the oxygen gas produced (in liters) at STP when the compound undergoes complete decomposition and (b) the ratio of the volume of O2 collected to the initial volume of the H2O2 solution. Which of the following is an example of symbolism in literature? please help its due today!!! Three charges lie along the x-axis. One positive charge, q1 = 4.80*10^-18 C, is at x = 3.72 m, and another positive charge, q2 = 1.60*10^-19 C, is at the origin.At what point on the x-axis must a negative charge, q3, be placed so that the resultant force on it is zero? What are the three different kinds of problems we can solve using the percent proportion? If Samantha can make 6 bracelets in 1 hour and Payton makes 15 bracelets in 3 hours - what is the difference in the number ofbracelets they would make in 6 hours? Which of the following is an example of an electromagnetic wave ? Which of the following take place in themitochondria? Select all that apply.glycolysiscitric acid cycleelectron transport chainoxidative phosphorylation Unit 2 Mid-Unit Assessment PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .! Define capitalists states wite a letter to your uncles daughter inting her to come and spend the up coming easter holiday with me