There are only black pens and green pens in a box.
The ratio of the number of black pens in the box to the number of green pens in the box is 2:5
What fraction of the pens are black?

Answers

Answer 1
the amount of pens all together is 7, the amount of black pens is 2, therefore answer is2/7 black pens

Related Questions

Simplify -5(-3w - 5) - 20

Answers

Answer: 15w + 5

-5 (-3w - 5) - 20
*distribute the -5*
15w + 25 - 20
*combine like terms*
15w + 5

I hope you got a good grade on your assignment!!!

In ΔEFG, f = 42 inches, e = 39 inches and ∠E=43°. Find all possible values of ∠F, to the nearest degree.\

Answers

Answer:

The angle F = 47.25°

Step-by-step explanation:

Step(i):-

Given that f =42inches  and  e = 39 inches

Given that ∠E = 43°

By using sine rule

                 [tex]\frac{a}{sinA} = \frac{b}{sinB} = \frac{C}{sinC} = 2R[/tex]

                [tex]\frac{e}{sinE} = \frac{f}{sinF}[/tex]

 ⇒          [tex]\frac{39}{sin43} = \frac{42}{sinF}[/tex]

  Cross multiplication , we get

⇒       39 sin F = 42 × sin 43°

             [tex]sin F = \frac{42 X 0.68199}{39}[/tex]

⇒           sin F = 0.734459

Step(ii):-

⇒       sin⁻¹ (sin F)= sin ⁻¹ ( 0.734459)

⇒            F = 47.25

The angle F = 47.25°

what is 5/10 + 8/100

Answers

Answer:

[tex]\frac{29}{50}[/tex]

Step-by-step explanation:

We have two fractions and are being asked to add them both.

5/10 and 8/100 don't have the fractions, but 5/10 can be simplified to 1/2, meaning that to make the same denominator, we have to find the half of 100, which would be 50. Now turn the fraction into 50/100.

50/100 + 8/100

58/100

This can be simplifed :

[tex]\frac{58/2}{100/2}[/tex]

[tex]\frac{29}{50}[/tex]

Please give me the correct answer ​

Answers

First you multiply (n+10) times 4 then you would have 4n+10=34 then you would subtract 10 from both sides 4n=44 then divide both sides by 4 to get n=11

(-8)• -2/3. Calculate the value of each expression

Answers

Answer:

The answer is 16/3.

Step-by-step explanation:

Answer: 16/3

Step-by-step explanation:

The equation of the line of best fit of a scatter plot is y = −5x − 2. What is the slope of the equation?

−5
−2
2
5

Answers

Answer:

5

Step-by-step explanation:

The response is 5. The slope is always the coefficient of x in a slope-intercept equation.

Answer:

The correct answer for this equation is -5 I know this because when I went to my previous middle school my old teacher had me grade this exact question.

Step-by-step explanation:

Karen buys some new clothes for $89.40 + tax. The tax rate is 6.4%. What is her final price? *

Answers

Answer:

$95.10

Step-by-step explanation:

well take 89.40 and multiply by 6.4%. then add.

89.40 x 6.4% is 5.7. we can make out 5.7 to be $5.70.

$89.40 + $5.70 is 95.1 or $95.10

las tres quintas partes de una bandera son de color rojo, la cuarta parte es azul y el resto blanco ¿ que parte de la bandera es blanco ?​

Answers

Explicación paso a paso: Ya que 3/5 es roja, mas 1/5 es azul, por lo cual el restante es blanca que es 1/5.

5x+6y=14 3x+5y=7

Help asap please

Answers

Answer:

133134676

Step-by-step explanation:

aasddkskskisisididid

imma give brainliest

Answers

The answer is 1,200 yards

which statement is correct?

Answers

D is the correct answer

5. Simplify the expression 4a - 5b - 6 + 3b - 4a.
T

Answers

Answer:

-2b - 6

Step-by-step explanation:

Answer:

Step-by-step explanation:

4a -5b -6 +3b -4a = 4a-4a + 3b-5b -6 = -2b-6

- 18°
3x - 5y = -22
MATHEMATICAL CONNECTIONS a. Write an equation that represents the sum of the angle measures of the triangle.
The equation is
= 180
b. Use your equation and the equation shown to find the values of x and y.

Answers

Answer:

use mathwsy

Step-by-step explanation:

write a conditional statement that each venn diagram illustrates

Answers

Answer:

I hope you understand this points are my own points

Please help me thank u

Answers

y= negative 4
35th term negative 45 :)

HELLLLPPPPP, will make brainiest :)

Answers

30 x 24 x 24 = 17280 cubic inches
17280 x 0.004 = 69.12 lbs
so, no the weak child will NOT be able to carry it

Answer:

no

Step-by-step explanation:

the area of the whole box is 17,280 cubic units because 24x24x30=17,280. If each cubic unit is .004 lbs then multiply 17,280 by .004. And it equals 69.12 lbs. And 69 is bigger than 30, so no he cant lift it.

Cevabını yazarmısınız​

Answers

Answer:

it is side ways

Step-by-step explanation:

can you help me with this please ​

Answers

Answer:

slope is 4/3 y intercept is -3

Step-by-step explanation:

there is no calculations needed

Accordingly to the Internet which knows everything a good rule of thumb is to plan for 5 to 10% waste when buying carpet how did the estimate to do

Answers

Answer:

Not bad

Step-by-step explanation:

According to the internet, there are a number of factors to consider before estimating your waste percentage when buying carpets.

You may have to check the shape of your room, if it has multiple walls or if it is just complicated. For this kind you can estimate a 20% waste factor.

But for uncomplicated rooms having the same width as the carpet, the rule of thumb is to add a 10% waste factor to the square footage area.

about how long would it take Vicky to read 25 pages? Explain.

Answers

Answer:

so i do not have that many resources like how fast she can read, how many pages there are, and how many words are on the page

Step-by-step explanation:

if she is and older person than i can say 25 pages in 13 or 14 minutes but if she is younger than i can say 20 or 22 minutes i hope this helps with your problem

What is the slope of the line that passes through the points (-6, 4) and (-6, 8)?


Answers

Answer:

Step-by-step explanation:

(8 - 4)/(-6 + 6)= 4/0= undefined

Answer:

Step-by-step explanation:

5

A right triangle is shown. A is 60 degrees. C is 90 degrees. BC is 12. What is the measurement of side ABC

Answers

Answer:

C. 90 degrees

Step-by-step explanation:

On last week's math test, 32 students received passing grades and 16 students did not
receive passing grades. What is the ratio of the number of students who passed the test to
the total number of students who took the test?
A
11 / 1
B
2/3
C
3/2
D
2/1

Answers

Answer:

Option B.             The ratio of the number of students who passed the test to

the total number of students who took the test is 2/3

Step-by-step explanation:

Firstly, we have to find the total number of students who took the test, we can do that by adding the number of students who passed and the number of students who did not pass, so ...

32 + 16 = 48

Now we just write down the ratio between the number of students who passed the test and  the total number of students who took the test. So we get

32/48

Now we just simplify and get...

2/3

Change 1/5 to a decimal with work shown

Answers

Answer:

.2

1/5=2/10 2/10=.2

1 1/3 divided by 2/3

Answers

Answer:

Explanation:

1. Convert the mixed number into an improper fraction: 4/3 / 2/3
2. Use the KCF (Keep Change Flip) rule to make a multiplication equation: 4/3 • 3/2
3. Multiply: 12/6, or 2

What is the correct answer?

Answers

Answer:D

$6/ 8 bottles = $0.75 per bottle for Sunny’s

$11/ 15 bottles = $0.7333 per bottle for Shruti’s

Step-by-step explanation:

Answer:

Find the number of dollars per kind of water. Then try multiplying the dollar amount per one water by 8 and 15 depends on water. If you need help try finding helpful videos or ask your parents.

Step-by-step explanation:

If you just get an answer and not understand how you got it, then you won't be able to it later and it will get worse and worse.

Bruce drove 360 miles in 6 hours. If he continues at a consistent speed, how many more hours would he need to drive another 300 miles?

Answers

Answer:

5 hours

Step-by-step explanation:

If he drove 360 miles in 6 hours, that means he drives 60 miles per hour.

300 divided by 60 is 5, so he will need to drive for 5 more hours

Answer:

5 hours

Step-by-step explanation:

Find his speed in miles per hour:

360/6

= 60

So, his speed is 60 mph

To find how many more hours he would have to drive another 300 miles, divide 300 by 60:

300/60

= 5

So, he would have to drive 5 hours

Can anyone help me please
I’ll mark as brainliest.

Answers

Answer:

True

Step-by-step explanation:

Answer: false

Step-by-step explanation:

Can some one help pls!!!

Answers

Answer:

Slope= 2x y-intercept: 2Slope= -x y-intercept: 8Slope= -4x y-intercept: 12 Give brainlist

Lowest common multiple of 28 and 144

Answers

Answer:

Lowest Common multiple -(L.C.M) is 1008.

Step-by-step explanation:

2 ¦ 28, 1442 ¦ 14, 72 ¦ 7, 36

2×2×7×36 = 1008

(L.C.M) =1008

─━─━─━─━─━─━─━─━─━─━─━─

L.C.M = Lowest Common Multiple
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