A bag contains 15 blue marbles, 5 red marbles, and 11 green marbles. How many blue marbles must be removed from the 31 marbles in the bag so that the probability of randomly drawing a blue marble is 1/3?


1. 7
2. 12
3. 6
4. 9
5. 11

Answers

Answer 1

Answer:

7

Step-by-step explanation:


Related Questions

In the figure below, m 2WXZ=89, and m Z1 is 49° more than m 2 2. Find m2.
w
Y

Answers

I’m confused about that sorry

How do I work this out

Answers

Answer:

37

Step-by-step explanation:

all angles on a straight line add up to 180.

180-144=36.

180-73=106

106+36=142.

180-142 is 37

hope this helps!

Julio tested the point (4, –2) to see whether it is a solution to this system of equations.

–3x – 2y = –8,
y = 2x – 5

His work is shown below.

Negative 3 (4) minus 2 (negative 2) = negative 8. Negative 12 + 4 = negative 8. Negative 8 = negative 8. Therefore, (4, negative 2) is a solution to the system.

Did Julio verify the solution?
No. He substituted 4 and –2 for the wrong variables.
No. He did not check the point in the second equation.
No. He simplified the equation incorrectly.
Yes. He verified that (4, –2) is a solution to the system of equations.

Answers

Answer:

the answer is B on edge

Step-by-step explanation:

B. No. He did not check the point in the second equation

can i get brainly so i can rank up?

Answer:

Like I said B

Step-by-step explanation:

Given:
g(x) = 5 – 6x
Find:
g(5)

Answers

let's start by substituting 5 for x
g(5) = 5 - 6(5)
g(5) = 5 - 30
g(5) = -25

What is the area of a circle with a radius of 5 inches?
Use 3.14 for a
Enter your answer as a decimal in the box.
in?

Answers

Answer:

78.54in²

Step-by-step explanation:

i used the formula

I’ll mark you brainliest if you answer

Answers

Answer:

A=Pier^2

a=pie2.5^2

a=19.63

A=Pier^2

a=pie2^2

a=12.57

19.63 - 12.57

=7.07

B

Taylor bought a painting for 1 million yen while in Japan. At the time, exchange rate was 1 dollar to 126 yen. If a friend offers $2,000 dollars for the painting would Taylor profit?

Answers

Answer:

No, she would not profit.

Step-by-step explanation:

1 dollar = 126 yen

x = 1000000 yen

1000000 ÷ 126 = $7, 936.51

$2,000 is not enough to cover the value of the painting as Taylor would lose over $5,000. So, she would not profit.

Hope that helps.

In 1992, there were approximately 141 million births and 49 million deaths worldwide. What was the
change in the world's population?

Answers

Answer:

The population increased by 92 million.

Step-by-step explanation:

141 - 49 = 92

using the numbers 3, 5, and 8, can you write nine proper fractions and nine improper fractions? You may use each number only once within a fraction. ​

Answers

Answer:

First, we can write a fraction as a/b

Where a is the numerator, and b is the denominator.

A proper fraction is a fraction where the numerator is smaller than the denominator.

Using only the given numbers (only once per fraction), some examples of proper fractions are:

3/5

3/8

5/8

3/85

3/58

5/83

5/38

8/35

8/53

You can see that in all of them the denominator is larger than the numerator.

The improper fractions are those where the numerator is equal or larger than the denominator.

The 9 examples using the given numbers are:

5/3

8/5

8/3

35/8

38/5

53/8

58/3

83/5

85/3

HELLLLLLPPPPPPPP plz need rest

Answers

Answer:

x = 5

Step-by-step explanation:

The opposite sides of a parallelogram must be parallel to each other, and this is shown by the equivalent opposite interior angles on each side of the bisector.

Since the opposite sides of a parallelogram are parallel, they must be of equal length (this is one of the fundamental properties of a parallelogram).

Therefore, we can set (18x - 5) and (16x + 5) equal to each other in an equation and solve for x.

18x - 5 = 16x + 5

Subtract 16x from both sides.

2x - 5 = 5

Add 5 to both sides.

2x = 10

Divide both sides by 2.

x = 5

The value of 5 for x must make ABCD a parallelogram.

If A = 4x2 + 9x - 5 and B = 6x2 – 3x - 9, then A - B equals

Answers

Answer:

1 I think I'm not 100% sure though

Which answer best describes the shape of this distribution?
bell-shaped skewed left
8 9 10 11 12 13 14 15 16 17
s § 10 11
skewed right
uniform
Next

Answers

Answer:

skewed right

Step-by-step explanation:

I took the k12 test and I got the answer right

Please help ASAP!!!!!!!!!

Answers

Answer:[tex]\boxed{24}[/tex]Solution Steps:

______________________________

1.) Plug our numbers into the formula:[tex]B[/tex] × [tex]H[/tex][tex]6[/tex] × [tex]4=24[/tex]

______________________________

if you're riding your bike at 15 miles per hour then how long will it take to travel 15 miles?

Answers

Answer:

1 hour

Step-by-step explanation:

Answer:

An hour

Step-by-step explanation:

Are you really that simple 15 MILES AN HOUR THERES YOUR ANSWER

3 3ab - 5xy + 4ab+ 2yx​

Answers

Answer:

here is ur answer....

Step-by-step explanation:

3ab + 4ab - 5xy + 2yx

=7ab ‐ 5xy + 2yx

Therefore the answer is 7ab - 5xy + 2yx

Information:

We can't add or subtract the number with different variables.

A patient needs a total dose of 50 grams of albumin. The pharmacy has 50 m
bottles of 25% Albumin in stock. How many bottles should the pharmacy
technician prepare to provide the required dose?

Answers

Answer:

4,000 bottles.

Step-by-step explanation:

Given that the patient needs a total dose of 50 grams of albumin, and the pharmacy has bottles of 50 milligrams with 25% albumin, to determine how many bottles the patient should purchase the following calculation must be performed:

1 g = 1000 mg

50 g = 50,000 mg

50 x 0.25 = 12.5

50,000 / 12.5 = X

4,000 = X

Therefore, the patient must purchase 4,000 bottles to obtain the required dosage.

Solve the following equation algebraically:

x2 = 12

a. 3.46
b. -6,6
c.-3.86, 3.86
d. -3.46, 3.46​

Answers

B because 6 times 2 is 12...

Answer:

D. -3.86,3.86

Step-by-step explanation:

I calculated logically

help me pls! I will give brainleist if correct. omgawd! pls can anyone help meh?

Answers

Answer:

11 3/4 = y ÷ 6 1/4

Step-by-step explanation:

The required equation is translated as:

11 3/4 = y ÷ 6 1/4

A cone has a radius of 6 inches and a Hight 11 inches what is the volume of the cone.

Answers

Answer:

about 414.69

Step-by-step explanation:

Use the equation πr^2(h /3)

r = radius

h = height

The question is Find the constant of proportionality in the graph below​

Answers

Step-by-step explanation:

For every 1 hour across, the graph rises by 4 to 6 miles.

Therefore the constant of proportionality is around 4 to 6.

The best answer here is 4.5. (B)

In Mr. Romano‘s class, 40% of the students like baseball. If 14 of his students
like baseball, how many students are in Mr.Romano’s Class?

Answers

Answer:

35

Step-by-step explanation:

The number of students in Mr.Romano’s class is 35.

Given that, in Mr. Romano‘s class, 40% of the students like baseball.

What is an equation?

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Let the number of students in Mr.Romano’s class be x.

Here, 40% of x = 14

⇒ 40/100 × x = 14

⇒ 0.4x = 14

⇒ x = 14/0.4

⇒ x = 35

Therefore, the number of students in Mr.Romano’s class is 35.

To learn more about an equation visit:

https://brainly.com/question/14686792.

#SPJ2

What is the answer to: −12x−16≥32

Answers

Answer:

hello there mate

Step-by-step explanation:

Answer:

x≤−4

Step-by-step explanation:

if you want me to explain how I got the answer reply yes

In the United States 52% of cat onwers have more than one cat what is 52% written as a decimal

Answers

Answer:

The answer is 0.52!

Step-by-step explanation:

You need to divide 52 by 100, which gives you 0.52. Hope this helps!

0.52 have good day hope helps

HELP ME ASAP PLEASE TIMED

Answers

Answer:

All real values of x such that x != 5

Step-by-step explanation:

x cannot equal 5 because it will cause a division by 0 error

2) If the bill is $100 and the tax rate is 10%, then the sales tax is how much
money?

$ 20.00
$ 25.00
$ 10.00
$ 5.00
3) If the bill is $45.12 and the tax rate is 13%, then the sales tax is how much I point
money?

Answers

Answer:

it's $25.00

Step-by-step explanation:


Use the two bar graphs to answer the following experimental compound events. What is the
experimental probability of rolling a 2 and spinning 2?
- 6/625
- 4/250
- 24/2500
- 6/50

Answers

Answer:

24 / 2500

Step-by-step explanation:

Experimental probability = (number of successes / total number of trials)

For rolling :

Total number of trials = ( 10 + 4 + 8 + 11 + 8 + 9) = 50

Number of times 2 is rolled = 4

P(rolling a 2) = 4 /50

For spinning :

Total number of trials = (8 + 6 + 9 + 11 + 9 + 7) = 50

Number of times 2 is spunned = 6

P(rolling a 2) = 6 /50

Hence,

4 / 50 * 6/50 = 24 / 2500

Which of the following equations best represents the regression line for the data given in the table above?

Answers

Answer:

B. y=3x-2

Step-by-step explanation:

Regression line has positive slope value, it's rise from left to right.

y=3x-2 seems to be the most possible one

Ok I’ll ask again cuz one of them said tomorrow and I should watch Jojo something lol so here’s the question shall I k^^* myself today or tomorrow

Answers

Answer:

never:)

Step-by-step explanation:

Answer:

Never! You are loved and have a purpose in life. Times may be hard at the moment but everything will get better.

Step-by-step explanation:

Divide check your result by multiplying

A) 8,918 ÷26
B) 630 ÷35
C) 483 ÷23
D) 629 ÷17​

Answers

You can just use a calculator to solve your answers.

Answer:

A:) 343

B:) 18

C:) 21

D:) 37

Step-by-step explanation:

Choose all the expressions that are equivalent to 3(2 + 11)
32 + 311
3(2) + 3(11)
3(2) + 11
6 + 11
6 + 33
3 + 22

Answers

6+33 and 3(2)+3(11) are the correct answers.
Other Questions
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