In a game, a player randomly pulls a card from a stack that contains 2 red, 2 yellow, and 4 black cards. Only yellow cards will be added to the stack. How many yellow cards should be added to the stack to make the chance of pulling a yellow card 50%? Enter the answer in the box.​

Answers

Answer 1

Answer:

1

Step-by-step explanation:

R=red Y=yellow B=black

2(R)+4(B)

=6

2(Y)/6(R+B)

2/6 to get 50=50 or 3/6=1/2

you need 1 more yellow

Answer 2
1 es el answer o the question

Related Questions

Flower Power shop in Davenport, FL sells 6 sunflowers for $13.50.
What would be the cost for 1 sunflower?

Answers

Answer: 2.25

Step-by-step explanation: divide 13.50 by 6 and then you get 2.25 to check you can do 2.25 times 6 and get 13.50

Answer: 2.25

Divide 13.50 by 6 to get the price of one sunflower

Answer if you know your right, bur dont answer just for the points

Answers

Answer:

2/11 = 0.18

22% = 0.22

1.42 = 1.42

That leaves the answers down to B and C.

B has a lesser hundredths place than 0.18.C is greater than 0.18 in the tenths place, making it bigger.

Thus, the answer is C, 22%.

Answer:

C

Step-by-step explanation:

2/11 = 0.18181

22% = 0.22

1.42

Explain how to find the constant of proportionality for the ratio of robins to cardinals.


Not really sure how this works!! Thank you for all help

Answers

The constant of proportionality is 3 for the ratio of robins to cardinals.

We have a table:

Cardinals        Robins

5                      15

6                      18

9                       27

10                      30

We need to find the constant of proportionality.

The constant of proportionality is the ratio that relates two given values in what is known as a proportional relationship.

We know that:

Robins ∝ Cardinals

Robins = K × Cardinals

K = the constant of proportionality

15 = k (5)

k = 3

So, we get the constant of proportionality as 3.

Therefore, the constant of proportionality is 3 for the ratio of robins to cardinals.

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Your question was incomplete. Please refer the content below:

Explain how to find the constant of proportionality for the ratio of robins to cardinals.

A 2-column table with 4 rows. Column1 is labeled Cardinals with entries 5, 6, 9, 10. Column 2 is labeled Robins with entries 15, 18, 27, 30.

Someone help with this fast!

Answers

2x+40=60
2x=20
x=10
Answer:10

which of the following indicates the division property of equality when solving -12x = 48​

Answers

From division it is possible to find x= -4.

Linear Function

An equation can be represented by a linear function. The standard form for the linear equation is: y= ax+b , for example, y=7x+2. Where:

a= the slope. It can be calculated for [tex]a=\frac{\Delta y}{\Delta x}[/tex] .

b= the constant term that represents the y-intercept.

For the given example: a=7 and b=2.

For solving  linear equations, you should organize variables on one side of the equation and the numbers on the other side. When a number or variables change side, its signal also is changed.

Therefore for -12x=48, you should follow the steps below

-12x=48

x=48/ (-12)

x= -4

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(24÷4 x 3)+5(2)
I need a little bit of help

Answers

Answer: 28

Step-by-step explanation: I am just like that

PEMDAS- Divide first to get 6, then multiple that by 3, to get 18.
Multiple 5 and 2 to get 10
THEN ADD BOTH 18 & 10=
28

Find the 96th term of the arithmetic
sequence -3, -14, -25,

Answers

The 96th term of this arithmetic sequence is -1059.

In an Arithmetic Progression (AP), the nth term is given by the formula-

a9 = a + (n-1)d

where a = first term of the AP

d = common difference

Here, we are given an AP-

-3, -14, -25

Here a = -3

and d = -14 + 3 = -11

Let the 96th term of the AP be a96

Therefore, according to the formula for finding the nth term of an AP, we get-

a96 = a + (96-1)d

a9 = a + 95d

Substituting the values of a and d given in the question-

a96 = -3 + 96(-11)

a96 = -3 - 1056

a96 = -1059

Thus, the 96th term of the arithmetic sequence is -1059.

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Write the quadratic equation whose roots are -5 and 3, and whose leading coefficient is 3.
(Use the letter x to represent the variable.)

Answers

Answer: (x-3)(x-5) = x2 - 8x + 15

The roots will be unchanged by multiplication by 3: 3x2 - 24x + 45

Step-by-step explanation:

Answer:

y = 3x² + 6x - 45

Step-by-step explanation:

given roots x = a and x = b then the factors are (x - a) and (x - b)

then the quadratic is the product of its factors

y = a(x - a)(x - b) ← a is a multiplier

here x = - 5 and x = 3 with a = 3 , then factors are

(x - (- 5)) and (x - 3) , that is (x + 5) and (x - 3) , then

y = 3(x - 3)(x + 5) ← expand factors using FOIL

y = 3(x² + 2x - 15) ← distribute parenthesis by 3

y = 3x² + 6x - 45

There are 11 reams of paper in a case. How many total reams of paper are in 23 cases?

Answers

Answer: 253 reams of paper

Hope this helps!

There are 253 in the cases

Kelly worked on a straight 9% commission. Her friend worked on a salary of $850 plus a 6% commission. In a particular month, they both sold $21,100 worth of merchandise.
How much did her friend earn for the same month? Follow the problem-solving process and round your answer to the nearest cent, if necessary.

Answers

Answer:

$1260

Step-by-step explanation:

Step 1: Read and analyze the problem

In this problem, you are asked to find out how much her friend earned in the same month. You are given information about their commission rates and the total amount of merchandise they sold.

Step 2: Identify the known values and the unknown value

The known values in this problem are the commission rates and the total amount of merchandise sold. The unknown value is the amount her friend earned in the same month.

Step 3: Create an equation or system of equations

You can create an equation to solve for the unknown value using the information given in the problem.

Step 4: Solve the equation or system of equations

If you solve the equation, you will find that her friend earned $1,260 in the same month.

Hope this helps! Please mark me brainliest

Answer:1260

Step-by-step explanation:

Determine whether the sequence is convergent or divergent. If it is convergent, find the limit. (If the quantity diverges, enter DIVERGES.)
an = n^3 − 1/n^3 + 1.
lim an =
n→∞

Answers

It’s convergent. Converges to 1 because the powers are the same

4 rounded to the nearest place

Answers

It’s is 0 if rounded to the nearest tenth place
i think 0 is the answer

What is the answer of , if n+2=7 then n= what

Answers

Answer: I

think n is 5

Step-by-step explanation:

the answer is n = 5

how to solve 10x+25(x-2)=335

Answers

Answer:

x = 11 ,

Step-by-step explanation:

isolate the variable by diving each side by factors that don’t contain the variable

7+8-2x3=25 how to make this statement true

Answers

(7 x 8) - (2 x 3) / 2 = 25

- - - - - - - - - - - - - - - - - - - - - - - -

Work below. Enjoy!

- - - - - - - - - - - - - - - - - - - - - - - -

Break up the statement first, and then find the answer.

(7 + 8) - (2 x 3) = 25

15 - 6 = 25

Since it isn't true, try playing around with different functions. I'll spare time and write down my work:

(7 x 8) - (2 x 3) / 2 = 25

56 - 6 /2 = 25

50 / 2 = 25

- - - - - - - - - - - - - - - - - - - - - - - -

Good luck! :)

~pinetreee

What is the product of 4.5 ⋅ 10^5 and 1.6 ⋅ 10^2?

Answers

Answer: 450000, 160

Step-by-step explanation:

4.5 ⋅ 10^5 =

4.5*100000=

4*100000+0.5*100000=

400000+50000=450000

1.6 ⋅ 10^2=

1.6*100=

1*100+0.6*100=

100+60=160

For any two integers a and b, (a - b) squared = a squared - b squared.
^^^^
Determine if the conjecture is true or false.
If False give a counterexample.

Answers

a = 1, b = 2 is a counterexample, and with that, we conclude that the conjecture is false.

Is the conjecture true or false?

Here we have the conjecture:

"For any two integers a and b, (a - b)^2 = (a^2 - b^2)"

Notice that if we find a single pair of integers a and b such that the equality in the conjecture is false, then we have found a counterexample and that is enough to conclude that the conjecture is false.

If we define=

a = 1

b = 2

Replacing that in the equation of the conjecture we get:

(1 - 2)^2 = (1^2 - 2^2)

(-1)^2 = 1 - 4

1 = -3

This is false, then a = 1, b = 2 is a counterexample, and with that we conclude that the conjecture is false.

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The table to the right shows the volume discounts offered by a​ company, where x is the volume of a purchase in dollars. Assume that the volume discounts in the table apply to the entire purchase. That​ is, if the volume x satisfies $300≤x<$1,000​, the entire purchase is discounted 4%. Answer ​a) and ​b) below.
$300≤x<$1,000
$1,000≤x<$3,000
$3,000≤x<$5,000
$5,000≤x
4%
5%
6%
10%

Volume Discount
(Excluding tax)
Volume($x)
Discount Amount
Question content area bottom
Part 1
​a) If x is the volume of a purchase before the discount is​ applied, write a piecewise definition for the discounted price​ D(x) of this purchase.
D(x)= x if 0≤x<300 enter your response here if 300≤x<1,000 0.95x if 1,000≤x<3,000 enter your response here if 3,000≤x<5,000 0.90x 5,000≤x

Answers

The piecewise function for the discounted price of the purchase is given by:

D(x) = 0.96x, 300≤x<1,000.D(x) = 0.95x, 1,000≤x<3,000.D(x) = 0.94x, 3,000≤x<5,000.D(x) = 0.9x, 5,000≤x.

What is a piecewise function?

A piecewise function is a function that has different definitions, depending on the input.

For $300≤x<$1,000, the discount is of 4%, hence the discounted price is 96% of the original price, that is:

D(x) = 0.96x, 300≤x<1,000

For $1,000≤x<$3,000, the discount is of 5%, hence the discounted price is 95% of the original price, that is:

D(x) = 0.95x, 1,000≤x<3,000.

For $3,000≤x<$5,000, the discount is of 6%, hence the discounted price is 94% of the original price, that is:

D(x) = 0.94x, 3,000≤x<5,000.

For $5,000≤x, the discount is of 10%, hence the discounted price is 90% of the original price, that is:

D(x) = 0.9x, 5,000≤x.

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Translate 12y + 3 into an english expression

Answers

Answer: No hablo english

Step-by-step explanation: Hola como estas

In round 1 in a game, Daniel earned 8.925 points. In round 2 he earned 11.6 points, and in round 3 he earned twice as many points as he did in round 2.

Answers

Answer:

23.2 points

Step-by-step explanation:

If the question is how many points did he earn in round 3, this is the answer.

Hope this helps, have a great day :)

(+3)-(-2)=
(-3)-(+2)=
(-2)-(+3)=
(-2)-(-3)=
(+2)-(-3)=

Answers

Answer:

1. +5

2.-5

3.-5

4.+1

5.+5

Answer:  1.) 5      2.) -1   3.)-5   4.)1  5.)5

Step-by-step explanation:

Evaluate the function

f(x) = 3x^2 + 4x + 19

Find f(-7)

Answers

Answer:

Step-by-step explanation:

3

x

2

+

4

x

+

19

f

(

x

)

=

0

Enter the missing values in the area model to find 6(2w+5)

Answers

12w+30
You multiply 6x2 and then 6x5

How many significant figures does 163 have?

Answers

Answer:

3

Step-by-step explanation:

The Significant Figures are 1_6_3

Hope it helps! :)

3 is the answer. Let me know if you need more help

Select the best answer for the question.
1. Identify the binomial
O A. x² - 4x + 2
O B. 2x2 + 3x -1 + y
C.x²
O D. x² - 4
Mark for review (Will be highlighted on the review page)

Answers

The only option that is a Binomial is; D. x² - 4

What is the binomial?

A binomial is defined as a polynomial with two terms.

Examples of binomials are; x − 2 and x − 6 are both binomials.

A) x² - 4x + 2; This is a quadratic function with 3 terms and is therefore a trinomial and not a binomial.

B) 2x² + 3x - 1y; This is a quadratic function with 3 terms and is therefore a trinomial and not a binomial.

C) x²; This has only one term and is therefore a monomial and not a binomial.

D) x² - 4; This is a polynomial with two terms and is therefore a binomial.

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Which numbers have a digit in the ones place that is 1/10 the value of the digit in the tens place? select all that apply
a. 6,044.7
b 6,339.99
c. 8,101.13
d. 8,066.51
e. 9,777.1​

Answers

The numbers that have a digit in the ones place that is 1/10 the value of the digit in the tens place is 6,044.7 , 9,777.1 and 8,101.13

The mathematical expression is the combination of numerical variables and operations denoted by addition, subtraction, multiplication, and division signs. The precise position of a number within a series is assigned a value by a place-value system.

Given that we have to choose the number having a digit in the one place that is 1/10 the value of the digit in the tens place.

The numbers are 6,044.7 , 9,777.1 and 8,101.13  in which a digit in one place has a value that is 1/10 that of a digit in the tens place.

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changes color every 12 seconds Strand 2: changes color every 13 seconds
Both strands just changed color. After how many seconds will the strands change color at the same time again?

The strands will change color at the same time again after
seconds.

Answers

After 156 seconds the strands will change color at the same time again.

As strand 1 changes color every 12 seconds and Strand 2 .changes color every 13 seconds. we are provided that both strands just changed color and we need to find that After how many seconds will the strands change color at the same time again

To know After how many seconds will the strands change color at the same time again we need to find the least common multiple (LCM) of 12 second and thirteen seconds

The factors of 12 = 2*2*3

The factors of 13 = 1 *13

LCM =2 * 2* 3*13 = 156

Hence, After 156 seconds the strands will change color at the same time again

Correct question is Strand 1 changes color every 12 seconds Strand 2: changes color every 13 seconds . Both strands just changed color. After how many seconds will the strands change color at the same time again?

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if x is directly proportional to y³ and x = 32 when y = 8,

i) find an equation connecting x & y
ii) find the values of x when y = 6
iii) find the value of y when x = 108

Quick pls!!​

Answers

Answer:

i) x = ky³

ii) 13.5

iii) 12

Simplify the expression
(2*2.3) + (3.14) (4) -5

Answers

The value of the given expression after simplification is 12.16

Expression:        

Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is called an expression or an algebraic expression.

Simplification:

The act of substituting a complex mathematical expression with a simpler counterpart is known as simplification (usually shorter).

Simplifying the given expression i.e.(2)(2.3) + (3.14)(4) - 5

⇒(2)(2.3) + (3.14)(4) - 5

⇒4.6 + 12.56 - 5

⇒17.16 - 5

⇒12.16        

⇒(2)(2.3) + (3.14)(4) - 5 = 12.16

Therefore,The value of the given expression after simplification is 12.16

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Alex wrote checks on Tuesday for $35 and $45. He also made a
deposit in his checking account of $180. Find the overall change in
the amount in his checking account.
Step 1: Analyze Information
Step 2: Formulate a Plan
Step 3: Solve
Step 4: Justify and Evaluate
1
Write answer for step 2 here.
*||«
r notes

Answers

Answer: here is ur answer

He would have $100 in his bank account from the information provided

Step-by-step explanation:i really hope this helps please lmk if i am wrong have a good day/night (:

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