There are c amount in a box . 11 of the counters are green. Benedict take 20 counters at random from the box. 4 of these counters are green. Work out the estimate for the value of c.

Answers

Answer 1

Answer:

There are total 55 counters out of which 11 are green and 44 are other color.

Step-by-step explanation:

This is a ratio and proportion question. There are c amount of counters in the  box .

The chosen have the same ratio as in the box

Green : total

4:         20

11:          x

Using cross product rule

x * 4= 20 *11

x= 20*11/4

x= 55

So there are total 55 counters out of which 11 are green and 44 are other color.

Benedict take 20 counters out of which 4 are green.

Answer 2

Total number of counters are 55 in which 11 counters are green and 44 counters are other color.

Ratio and proportion:

There are c amount in a box.

11 of the counters are green.

We have to find number of counters.

                  [tex]\frac{c}{11}=\frac{20}{4}\\ \\ 4*c=20*11\\\\c=\frac{20*11}{4}\\ \\c=55[/tex]

Hence, total number of counters are 55 in which 11 counters are green and 44 counters are other color.

Learn more about the ratio and proportion here:

https://brainly.com/question/19994681


Related Questions

Dilate the following points by a scale factor of 0,5. A(4,8), B (6, 7) C ( 9, 3). Indicate what type of dilation this is. Also, list the image of the figure A',B'C'.

Answers

Answer:

you should use formula

Answer:

I don't know the answer please tell me the answer what is your name please tell me the name

Need help ASAP! Thanls

Answers

Answer:

B. Angle KJL

Step-by-step explanation:

The only option that is 90 degrees is Angle KJL.

What is the scale factor in the dilation?​

Answers

Answer: 6

Step-by-step explanation:

The scale factor of the given dilation is 3.

Step-by-step explanation:
Step 1:
In order to determine the scale factor, we divide the measurement after scaling by the same measurement before scaling.
In the given graph, the preimage has a length of 3 units while the image has a length of 9 units.
Step 2:
So here the measurement after scaling is the length of the image which is 9 units and the measurement before scaling is the preimages length of 3 units. 9/3 = 3

So the scale factor is the third option 3.

What's 7 times 2 plus 5 to the 3rd power

Answers

Answer:

139

Step-by-step explanation:

7x2+5^3 = 139

A student has started a lawn care business. He charges $15 per hour to mow lawns and $20 per hour for gardening. Because he is still in school, he is only allowed to work for at most 20 hours per week. His goal is to make at least $300 per week. 1. Create a system of equations or inequalities that models the situation. Define the variables you use.

Answers

Answer:

15x=300,     x=20

20x=300,    x=15

Step-by-step explanation:

Answer:

:)

Step-by-step explanation:

15x=300

x will equal 20

20x=300

x will equal 15

The student council held a car wash to raise 200$ for the childrens hospital. In the first hour, they washed 2 cars. Each hour after that, the number of cars they washed increased by 2. How many cars did they wash by the end of 6 hours.

Answers

Answer:

Number of cars washed at the 6th hour = 12 cars

Sum of all cars washed in 6 hours = 42 cars

Step-by-step explanation:

First term, a = 2 cars

Common difference, d = 2 cars

6th term = a + 5d

= 2 + 5(2)

= 2 + 10

= 12 cars

Sum of the 6th term = n/2{2a + (n-1) d}

= 6/2{2*2 + (6-1)2}

= 3{4 + (5)2}

= 3{4 + 10}

=3(14)

= 42 cars

what is 3 tenths plus 8 tenths?

Answers

Answer:

1.1

Step-by-step explanation:

A store had a sale where you could get 5 bags of cashews for $4. If you
wanted to buy 50 bags, how much would it cost?

Answers

Answer:

$40

Step-by-step explanation:

50/5=10, 10•4=40

answer- 40$
50 bags divided by 5 is 10
10 x $4 is $40

How many solutions does 5 - 2x = 4 - 2x + 4 + x have?
A. Infinitely many solutions
B. Two solutions
C. One solution
D. No solutions

Answers

Answer:

One solution, being x = -3

Step-by-step explanation:

2. Solve (x – 4)(x + 7). (2 points) O x = 4, X= 7 X = =4, x = -7 x = 4, X = -7 X = -4, X = 7​

Answers

Answer:

X = 4, x = -7

Step-by-step explanation:

You can set each equation in the parenthesis Equal to 0.

x - 4 = 0 and x + 7 = 0

start with x - 4 =0

add 4 to both sides

x = 4.

then do x +7 =0. subtract 7 from both sides.

x = -7

so x =4, and x = -7

somebody please help me thansk

Answers

Answer:

y=-2x-1

Step-by-step explanation:

Y=1x-1
You have to check the distance the points are apart from eachother

What is 1+2+3+4+5+6+7+8+9+10=?



have a great day!! :)

Answers

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 = 55

Answer:

55

Step-by-step explanation:

9 + 1 = 10

8 + 2 = 10

7 + 3 = 10

6 + 4 = 10

5 + 10 = 15

10 + 10 + 10 + 10 + 15 = 55

The sum of two numbers is 8 and the diffrence is 6 what are the two numbers?

Answers

let x and y be the 2 numbers
x + y = 8
x - y = 6

Add the 2 equations
2x = 14 => x = 7

Plug 7 into the first equation => y = 1
I really hope this helps!

Leah and her children went into a restaurant and will buy hotdogs and tacos. She
must buy a maximum of 13 hotdogs and tacos altogether. Write an inequality that
would represent the possible values for the number of hotdogs purchased, h, and the
number of tacos purchased, t.

Answers

Answer:

The equation to solve this is: h + t is less than or equal to 13

Step-by-step explanation:

pls answer the question
an = −11+5(n−1)

Answers

Answer: 5n−16

Step-by-step explanation: Distribute:

=−11+(5)(n)+(5)(−1)

=−11+5n+−5

Combine Like Terms:

=−11+5n+−5

=(5n)+(−11+−5)

=5n+−16

complement of 63 degrees?

Answers

Answer:

The complement of 63° is the angle that when added to 63° forms a right angle (90° ).

Step-by-step explanation:

I assume this is the answer u want, if not I apologize.

Two triangular tiles each have two sides measuring four inches. Which is a true statement?


A) Their corresponding angles are congruent.

B) The triangles are congruent.

C) The triangles may be congruent.

D) The triangles cannot be congruent.

Answers

Answer:

C; The triangles may be congruent

Step-by-step explanation:

Here, we have two sides of the each of the triangles equal already

By congruency, we might have SSS or SAS

if SSS, this mean that all the sides are equal

Since we do not know the measure of the third side, we cannot say that they are not congruent or they are congruent

Also, we do not know the measure of the angles of the triangles

If we have an angle that is equal in the two triangles, then we can have congruency through SAS

But since we do not know how these measures, we use the word ‘may’

pls help me with this
btw the question
asks what v(-2) means in this situation

Answers

Answer:

20

Step-by-step explanation:

Sally put dots on a place value chart to show a number. She had a total of 10 dots. She put 3 in the tens place, 5 in the hundreds place, and 2 in the thousands place. Which of these is Sally’s number?

A.
253

B.
2503

C.
2530

D.
25,300

Answers

C. 2530 i’m pretty sure

It cost $20 plus $1.50 per hour to rent a golf cart. Write an equation showing the relationship between the cost of renting a cart (y) and the number of hours it was rented (x).

Answers

Answer:

y=20+1.5x

Step-by-step explanation:

The cost of renting a golf cart is equal to $20 plus $1.50 per hour.

let y=the cost of renting a golf cart

let x=the # of hours

y=20+1.5x

7 The graph of p = 400 and the graph of p = 50s - 200 intersect at the point (12,400).
If the equation p = 50s - 200 represents the profit, p, based on s sales, what does
the intersection best represent?
A When the sales are 400, the profit is 12.
B When the sales are 12, the profit is 400.
C The profit is always 400.
D The sales are always 12.

Answers

Answer:

B When the sales are 12, the profit is 400.

Step-by-step explanation:

Given

[tex]p = 500s - 200[/tex]

[tex]p = 400[/tex]

[tex](s,p) = (12,400)[/tex]

Required

Interpret the intersection

From the intersection, we have the following parameters.

[tex](s,p) = (12,400)[/tex]

Literally, it means

[tex]s = 12[/tex] when [tex]p = 400[/tex]

From the question, we understand that

s represents sales while p, profit.

So, the interpretation of [tex](s,p) = (12,400)[/tex] is when sales = 12, profit = 400

A county fair has different ticket prices for adults and children. The expression 6a + 5c represents the total cost in dollars of tickets for a adults and c children.

The Patel family spends $38 on tickets. How many adult tickets and child tickets do they buy?

Answers

Already solved, okay then. T4TP.

The no. of adults and children in Patel's family is 3 and 4 respectively.

What is a numerical expression?

A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.

Given, A county fair has different ticket prices for adults and children.

The expression 6a + 5c represents the total cost in dollars of tickets for 'a' adults and 'c' children.

The Patel family spends $38 on tickets, which is,

6a + 5c  = 38.

Now no. of adults and children which is a ≥ 0 and c ≥ 0 whole numbers.

So, 6×3 = 18 is, and 5×4 = 10 sums to 38 and satisfies our equation.

So, In Patel's family, there are 3 adults and 4 children.

learn more about numerical expressions here :

https://brainly.com/question/29199574

#SPJ2

2x + 22 = 4(x + 3)
Please help me

Answers

Answer: x=5

Step-by-step explanation:

2x+22=4(x+3)

First distribute

2x+22=4x+12

Now intractable 2x from both sides

22=2x+12

Now subtract 12 from both sides

10=2x

Now divide by 2 to get x alone

5=x

So

x=5

Answer:

The answer is x = 5, see comments for explanation.

A jewelry store is having a going out of busniess sale. All merchandise is marked 40% off the reguler price. The regualr price of a watch is $59.95. Find the amount of the discount and the sale price.

Answers

Answer:

Amount of the Discount: $23.98

Sale Price: $35.97

Step-by-step explanation:

In order to calculate the discount we first need to turn this percentage into a decimal by dividing it by 100. Once we have it in decimal form we subtract that value from 1. Finally, we multiply this new decimal by the original price in order to obtain the sale price like so...

40 / 100 = 0.40

1 - 0.40 = 0.60

0.60 * 59.95 = 35.97

Now we have the sale price which is $35.97 now we can subtract this value from the original price to calculate the amount of the discount.

59.95 - 35.97 = 23.98

f(x) = -4x^2 + 5x
Find f(6)

Answers

Answer:

-114

Step-by-step explanation:

f(6) it means f(x=6) so substituting x=6 in your equation gives us

f(6)= -4*(6)²+5*(6)

= -4*36+30

= -144+30

= -114

Question in picture solve

Answers

Answer:

Bike 1

Step-by-step explanation:

If you look at the graph, you'll see that Bike 1 went 9 feet but Bike 2 is at about 7.5 feet in 6 seconds.

Where does today come before yesterday? You guy can do this! :)

Answers

Answer:

in the dictionary.

Step-by-step explanation:

Answer:

Well the rationale utilized to unravel this enigma is that within the word reference words or letters are sorted out In order and subsequently Nowadays comes before Recently since within the letter set arrange or in order the Letter T comes some time recently the Letter Y.

Step-by-step explanation:

if the transformation was a rotation, tiffany..... be certain the trapezoids are congruent

A. can
B. cannot​

Answers

can

Two figures are congruent when their corresponding angles are equal and they have the same shape and size.
A figure can go thorugh 3 types of transformations:
Rotation: the figure is turned around a fixed point;
Reflection: is created by fliping over the figure over a line;
Translation: move the figure to another location, without changing its size;
As long the figure doesn't change its size or shape, it doesn't matter if it's rotated, reflected or translated, they will be congruent.
When the trapezoid was rotated creating another one, the two shapes didn't change its size or shape, so Tiffany can be certain they are congruent.

(x + 3)(x^2 - 5x + 7)
write in standard form once you find answer.

Answers

Answer is:

x^3-2x^2-8x+21

2.332 divided by 2.2

Answers

Answer:

1.06

Step-by-step explanation:

2.332 divided by 2.2

= 1.06

Hope this helped!

Answer:

1.06

Step-by-step explanation:

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