Theratiooftheredcardstoblackcardsinadeckis3:10 2 more red cards are added to the deck.
The ratio of red cards to black cards is now 1:3 Work out the number of black cards in the deck.

Answers

Answer 1
Cant solve this question

Related Questions

Which equation represents a line which is parallel to the line 5x-4y=-12?

Answers

Answer:

Attached image

Hey can you show us the answer choices? Also to solve your equation you have to find out your slope so you’d have to solve the question given to you.

1. 5x-4y=12 (move the x)

2. -4y=12-5x (it’s negative 5 because you do the opposite of positive 5)

3. -4y=12-5x (divide the number in front of y from both sides)

4. Slope should be (5/4) and b should be 3

5. Equation should be y=(5/4)x+3

ill give a brainliest if you can answer all three :))

Answers

Answer:

4. A

8. D

9. B

Step-by-step explanation:

4. started with 10 points: +10

lost 20 points: -20

won 45 points: +45

10-20+45

8. 11-(-8)

=19

9. 100-(-50)-2

=150-2

=148

PLS GIVE BRAINLIEST

Answer:

4 is A ; 8 is D ; 9 is B

Step-by-step explanation:

PLS GIMME BRAINLIEST

Write the ratio of the first measurement to the second measurement. Compare in inches.
4 feet to 35 inches

Answers

Answer:

Step-by-step explanation:

12 inches = 1 foot

12*4= 48 inches

48:35

Help tell me which one is supposed to go with which. Answer as quick as possible

Answers

Answer:

(-7,5)

Step-by-step explanation:

Have a Great Dayy

answer the question below and right ill give you a brianlist

Answers

Answer: take the 3 coins on the corners of the triangle and place one on the top left corner, one on the top right corner and one at the bottom.

what's the y intercept of y=x-1

Answers

Answer:

-1

Step-by-step explanation:

The formula is Y=mx+b and m is the slope while b is the y-intercept. So you plug in your numbers and i believe -1 is your y-intercept. :)

The mass of a block of stone is 4,500 kg.. If the stone has a volume of 0.5 m3 , what is the density?

a
2250 kg/m3

b
9000 kg/m3

c
4500 kg/m3

d
18000 kg/m3




HELP HELP HELP ME ME ME

Answers

Answer:

your and is b.

Step-by-step explanation:

mass(m)=4,500

volume(v)=0.5m³

now,

density=m

v

=4500

0.5

=9000kg/m³

A chef is making pickles. He needs 15 gallons of vinegar. The store sells 2 gallons of vinegar for $3.00 and allows customers to buy any amount of vinegar. Decide whether each of the following ratios correctly represents the price of vinegar.
Choose yes or no
4 gallons to $3.00

[ Choose yes or no
1 gallon to $1.50

[ Choose yes or no
30 gallons to $45.00

[ Choose yes or no
$2.00 to 30 gallons

[ Choose yes or no
$1.00 to 2/3 gallon

THE QUESTION WILL MAKE YOU BRAINLIEST!

Answers

Answer:

the first one- no the second- yes the third- yes the fourth- no the fifth- yes

Step-by-step explanation:

i passed grade 7 lol

The price of gallons as per number of gallons.

1 gallon to $1.50

30 gallons to $45.00

$1.00 to 2/3 gallon

Finding cost of gallons

Accoring to the question, the price of two gallons of vinegar is $3.00. A chef need fifteen gallons of vinegar to make pickles.

As we know the price of two gallons of vinegar, we can find out price for any amount of vinegar by applying cross multiplication method.

Let's find out price of different amounts of gallons

The cost of two gallons of vinegar = $3.00

So, the cost of one gallon of vinegar = $3.00/2 = $1.50.

we find out that cost of one gallon of vinegar is $1.50.

Let's find the cost of other amount of gallons.

The cost of four gallons = ?

we know the cost of one gallon is $1.50, so the cost of four gallons is $1.50 × 4 = $6.00

This is how we can find out cost of other amount of gallons by multiplying number of gallons by the price of one gallon.

To know more about ratios click the link below.

https://brainly.com/question/2914376

#SPJ2

Select two ratios that are equivalent to 7: 10.
Choose 2 answers:
21:30
17:20
10:13
26 : 40
35:50

Answers

Answer:

21:30 and 35:50

Step-by-step explanation:

To get 21:30, multiply 7:10 by 3.

[tex]7*3=21[/tex] and [tex]10*3=30[/tex].

To get 35:50, multiply 7:10 by 5. Same process as above!

Answer:

21:30 and 35:50

Step-by-step explanation:

your welcome

WILL MARK BRAINLIEST

Answers

Answer:

Width: (13 inches side) 169 ft

Length: (11 inches side) 143 ft

Step-by-step explanation:

I'm not 100% sure but I tried :)

Write the equation in slope-intercept form of the line that
contains the points:
(3,4) & (5,8)

Answers

You can put the 2points into a graph in your calculator and do the slope y1~mx1+b it will give you your equation which is y= 2x - 2

what is the GCF of 12 and 40​

Answers

The answer of this question is 2

Answer:

4

Step-by-step explanation:

The greatest common factor (GCF) of 12 and 40 is 4.

Carlos says that if the numerators of two fractions are the same, you can compare the denominators to determine which

one is greater. Which statement best describes Carlos's idea?

Carlos is correct. If the numerators are the same, the fraction with the lesser denominator will be greater.

Carlos is correct. If the numerators are the same, the fraction with the greater denominator will be greater.

Carlos is incorrect. If the numerators are the same, the fractions will be equal.

Carlos is incorrect. You cannot compare fractions using only the denominators even if the numerators are equal.

Answers

Answer:

Carlos is correct. If the numerators are the same, the fraction with the lesser denominator will be greater.

Step-by-step explanation:

I'll answer this question using the following illustration.

Let a fraction be:

[tex]\frac{1}{2}[/tex]

and another fraction

[tex]\frac{1}{4}[/tex]

Both numerators are 1. In other words, they are equal

When you compare the denominator, 2 and 4, the fraction with lesser denominator is greater

This is so because:

[tex]\frac{1}{2} = 0.5[/tex]

[tex]\frac{1}{4} = 0.25[/tex]

By comparison

[tex]0.5 > 0.25[/tex]

This analysis can  be used for any fraction as long as they have the same numerator

Hence, option A answers the question

Answer:

A

Step-by-step explanation:

What steps are used to solve this equation?


6f = 48


Complete each statement.


First, _____

on both sides of the equation.

Next, simplify the equation to determine that the solution of the equation is

.

Check the solution by substituting

for f and simplifying.

Answers

Answer:

What steps are used to solve this equation?

6f = 48

Complete each statement.

First,

✔ divide by 6

on both sides of the equation.

Next, simplify the equation to determine that the solution of the equation is

✔ f = 8

.

Check the solution by substituting

✔ 8

for f and simplifying.

Step-by-step explanation:

The solution of the given equation would be 8.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

A mathematical equation is a statement with two equal sides and an equal sign in between.

A system of equations is two or more equations that can be solved to get a unique solution and the power of the equation must be in one degree.

We are given the equation as;

6f = 48

We have to Complete each statement.

First, divide by 6 into both sides of the equation.

f = 48/6

Next, simplify the equation to determine that the solution of the equation is

f = 8

Check the solution by substituting for f and simplifying.

6  x8 = 48

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ6

Find an equation of the circle that has center (-1,6) and passes through (-6,1)

Answers

Answer:

(x + 1)² + (y - 6)² = 50

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius.

The radius is the distance from the centre to a point on the circle.

Calculate r using the distance formula

r = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (- 1, 6) and (x₂, y₂ ) = (- 6, 1)

r = [tex]\sqrt{(-6+1)^2+(1-6)^2}[/tex]

  = [tex]\sqrt{(-5)^2+(-5)^2}[/tex]

  = [tex]\sqrt{25+25}[/tex]

  = [tex]\sqrt{50}[/tex]

(h, k ) = (- 1, 6 ), then

(x - (- 1))² + (y - 6)² = ([tex]\sqrt{50}[/tex] )² , that is

(x + 1)² + (y - 6)² = 50 ← equation of circle

**Zander is making individual desserts for a dinner party. He has
3/4 of a cup of whipped cream, and he wants to
put 1/8 of a cup of whipped cream on each dessert. How many desserts can he make?

Answers

Answer:

7/8 desserts he can make.

Step-by-step explanation:

The correct answer is 6 desserts.
Multiply the reciprocal of 1/8 which is 8/1 times 3/4 to get 24/4, which simplified is 6.

Least to greatest 0.7 0.25 0.6 0.28

Answers

0.25 0.28 0.6 0.7

ignore blah blah blach

Answer:

Least: 0.25

0.28

0.6

Greatest: 0.7

Can anyone explain me step two (in red)?
Thanks in advance.

Answers

Answer:

umm

Step-by-step explanation:

Hi if someone can answer the top one I’ll mark u brainliest thanks

Answers

Answer:

the answer is a

Step-by-step explanation:

i got corrected :)

Answer:

A.) 8 1/4 !!

Step-by-step explanation:

2.75 x 3  = 8.25

8 1/4

Brenda has two remote-controlled race cars painted blue and red, respectively.The blue car traveled 54 feet 4 secounds.The red car traveled 38 feet im 2 seconds.

Answers

Answer:

The red car is faster compared to the blue car.

The red car is faster by 5.5 feet than the blue car.

Step-by-step explanation:

The objective is to find which car is  faster and by how much

Given that:

The blue car traveled 54 feet in 4 seconds; &

The red car traveled 38 feet in 2 seconds.

Let us determine the number of feet traveled in each second for both cases.

For the blue car:

In 1 second, the car will travel = 54/4 feet

In 1 second, the car will travel = 13.5 feet

For the red car:

In 1 second, the car will travel = 38/2 feet

In 1 second, the car will travel = 19 feet

Thus, the red car is faster compared to the blue car.

The distance at which the red car is faster than the blue car = 19 feet - 13.5 feet

= 5.5 feet

y=7-x in standard form please help

Answers

Answer:

x + y = 7

Step-by-step explanation:

It will be x=7and that the answe

Based on the data in the table, how many members would
you expect in the band in 2019?
Year
Number of Band
Members
2014
40
2015
46
2016
54
2017
64

Answers

Answer:

90

Step-by-step explanation:

It starts going up by 6. Then it goes up by 2 more than six. 6, 8, 10. Going up 2 more than last time. 2018 would be 12 more, or 76, and 2019 would be 14 more, or 90.


A circular park of radius 30m has a track of width 2.5m on its
inner side. Find the area of the track.​

Answers

2827.43 is the correct area of the park:)

Answer:

490.625 m^2 is the area of the track.

what does 5c+cd5c+cd5, c, plus, c, d when c=\dfrac15c=
5
1

c, equals, start fraction, 1, divided by, 5, end fraction and d=15d=15d, equals, 15 mean

Answers

Answer: 67

Step-by-step explanation:

Alice needs twice as many yards of ribbon as Quincy. how many rolls of ribbon does Alice need? explain your answer i like your cut g

Answers

Twice the length of 322 yards is 644. If I divide by 15 I get 42 r14. Alice needs to buy 43 rolls of ribbon .

Answer: Twice the length of 322 yards is 644. If I divide by 15 I get 42 r14. Alice needs to buy 43 rolls of ribbon. I like your cut G !

Step-by-step explanation:

A 2-column table with 4 rows. Column 1 is labeled Bag Size with entries 2 pound, 6 pound, 8 pound, 12 pound. Column 2 is labeled Price with entries 4 dollars and 50 cents, 12 dollars and 30 cents, 16 dollars and 80 cents, 25 dollars and 20 cents.
Darryl needs 84 pounds of coffee for his deli. Use the prices for the different-size bags shown in the table to identify which size bag he should buy, the number of bags he will need, and the total price for that number of bags.

Which size bag should Darryl buy?

How many of those bags will he need?

What will be the total cost of the coffee?

Answers

-The first one is

6 pounds

-The second one is

14

-The third one is

$172.20

i just took it on ~e d g e n u i t y~

Answer:

-The first one is

6 pounds

-The second one is

14

-The third one is

$172.20

i just took it on ~e d g e n u i t y~

Step-by-step explanation:

Katie has a coin collection she keeps 7 of the coing in the box which is only 14% of her entire collection. What is the total number of coins in katie's collection

Answers

Answer:

x= 50

Step-by-step explanation:

7/x = 14/100

14x = 700

x = 50

the reason behind my calculations were to get the same ratios and because they gave us percentage and the actual number, we can set them; 14 percent 14/100, however, the 7/x is because we don't know the 100 percent of the coins which is what we look for. Therefore, you cross multiply and get x.

I hope this helped

14/100x = 7
0.14x = 7
X = 50 coins

Mt.Everest is 8,707,37 feet higher than Mt.Mckinley. What is the elevation of Mt.Everest.

Answers

Answer:

I think this is right if not SO SORRY

Step-by-step explanation:

29,029′

Answer:

29,032′ there's my answer its right

Step-by-step explanation:

please help me with my homework my friends won’t

Answers

Answer:

Part A

1. Celsius

2. 100 C

3. 273.15 Kelvin.

4. 273, formula: °C + 273.15 = K.

5.  -273 celsius

6. Farenheit

Part B:

7. True

8. False, you add not subtract.

9. False, it's 373.1 K

10. True

2. Follow the process used to simplify the expression. Tell if it was done correctly. If not, explain and correct the error by showing your own work.
2/3 (6k – 9) + 8k – 2
4k - 9 + 8k - 2
12k - 11​

Answers

Answer:

No, the simplification is not done correctly. When multiplying

[tex]\frac{2}{3}\times-9[/tex] we should get -6 instead of -9.

the correct answer is 12k-8

Step-by-step explanation:

We need to tell if process was done correctly. If not, explain and correct the error by showing your own work.

The steps given are:

[tex]\frac{2}{3} (6k - 9) + 8k - 2\\=4k - 9 + 8k - 2\\=12k - 11[/tex]

No, the simplification is not done correctly. When multiplying

[tex]\frac{2}{3}\times-9[/tex] we should get -6 instead of -9.

Correcting the error:

[tex]\frac{2}{3} (6k - 9) + 8k - 2\\=4k - 6 + 8k - 2\\=12k - 8[/tex]

So, the correct answer is 12k-8

Other Questions
HELP PLEZ!!expand and simplify:2(3x-5)+ 3(2x+3) How many times would Thor jump in 2 hours if he jumped 3 times every 5 minutes? Having determined that June's poor work performance is related to a lack of ability, what is the first question you should ask?A) Why does June have a poor attitude?B) Does June lack commitment?C) Does June have the resources to do the job?D) Why doesn't June try harder? How do regulations influence wages?O A. They increase wages regularly over time.O B. They create laws dealing with jobs and income.C. They set a ratio of productivity to wages.D. They set the market value of all types of jobs. The frigid temperatures have allowed a lake to become ready for people to ice fish on it. What process has the lake undergone? i need help with my biology Warm up: Please use slide 3 on el abecedario slides as reference for spelling in spanishSpell the following words below in Spanish..Example- Zapato- zeta, a, pe, a,te,oDe Donde- de, e, de, o, ene, de, eEres- Soy de- -Encantado - Usted- - Which exercise(s) was the most challenging? Explain your answer. (10pts) Jonathan decides to go to an arcade Play some games. He sets a limit of $35 that he will spend what 901 divided by 3 Mary Grossman has been selling cupcakes for the past few years. She keeps meticulous record of every cupcake that she has ever made and sold. She has also kept records of customers comments on all her cupcakes. These have been entered into a computerized accounting information system that her accountant refers to as a "data warehouse." Mary is considering rebranding her cupcake business and has asked her accountant to identify the top-selling cupcakes for the past few years. Mary wants her accountant to engage in:______. y=3/8x4 Write the equation in standard form. What is the interquartile range? It increases, f = ma both mass and acceleration are directly proportional to force so if mass is constant acceleration must increase to increase the force. Question 7 of 20Daniel works at an electronics store and a customer walks in. The customerlooks around but doesn't seem interested in any one thing. Whatinterpersonal skill should Daniel use to make a sale?A. FlexibilityB. ProactivityC. AloofnessO D. Positivity The rms speed of the molecules of a gas at 145C is 187 m/s. Calculate the mass m of a single molecule in the gas. Martin had 12 songs on his MP3 player. He was able to buy more songs, and he now has 3 13 as many songs. How many songs does Martin have?Martin estimated the product to be 36.12 3 = 36How does his estimate compare to the actual product?Its a good estimate. The actual product is 35.Its a good estimate. The actual product is 40.Its a bad estimate. The actual product is 60.Its a bad estimate. The actual product is 120. You have a cake that is 10 inches in diameter. You expect 12 people to share it, so you cut it into 12 equal slices. Before you get a chance to serve the cake, 12 more people arrive! So, you decide to cut a concentric circle in the cake so that you will have 24 pieces. How far from the center of the cake should the circle cut be made so that all 24 people get the same amount of cake? In a class full of men and women, 5/9 of the class are women. What is the ratio of men towomen in its simplest form? PLS HELP MEsimplify 4/9+3/7