A bunch of ballons contains many different colors. red 17 purple 11 orange 3 green 1 yellow 2 What is the probability that a randomly selected balloon will be red? Write your answer as a fraction or whole number.

Answers

Answer 1

Answer: 1/2

Step-by-step explanation:

Number of red balloons = 17

Number of purple balloons = 11

Number of orange balloons = 3

Number of green balloons = 1

Number of yellow balloons = 2

Total number of balloons = 34

The probability that a randomly selected balloon will be red will be:

= Number of red balloons/Total number of balloons

= 17/34

= 1/2


Related Questions

A submarine must descend at an average rate of at least 12 feet per minute for 5 minutes. The table shows how many feet the submarine descends
in the first 4 minutes. How many feet must the submarine descend in the fifth minute?

Answers

Submarine must descend 17 feet in the 5th minute.

What is the average of the data?

Only numerical variables, whether continuous or discrete, can be used to calculate the mean. It is calculated by merely dividing the total number of values in a data set by the sum of all the values in the data set. A frequency table of data or raw data can both be used for the calculation.

Let the distance descended by submarine in 5th minute = x feet

Average distance descended by the submarine

= (Total distance distended/ Duration or time)

= (6 + 8 + 14 + 15 + x) / 5

= (43 + x) / 5

Statement given in the question → "Submarine must descend at an average rate of at least 12 feet per minute"

So the inequality for the statement will be,

(43 + x) / 5 ≥ 12

43 + x ≥ 60

x ≥ 17

Therefore, submarine must descend 17 feet in the 5th minute.

To know more about average of the data, click on the link

https://brainly.com/question/20003697

#SPJ1

Which rational number equals 0.3 with line on top? (5 points)
1/3
1/5
3/10
3/5

Answers

The answer would be 1/3

Answer:

1/3

Step-by-step explanation:

use the pythagorean theorem to find the value of a.​

Answers

Answer:

a = 5

Step-by-step explanation:

Using Pythagoras' theorem in the right triangle

a² + 12² = 13²

a² + 144 = 169 ( subtract 144 from both sides )

a² = 25 ( take the square root of both sides )

a = [tex]\sqrt{25}[/tex] = 5

Answer:

pythagoras theorem formula

h^2=p^2+b^2

here hypotenuse is 13

you can take a as either perpendicular or base

lets take it base

h^2=p^2+b^2

(13)^2=(12)^2+(a)^2

169=144+a^2

169-144=a^2

25=a^2

[tex]\sqrt{25}[/tex]=a

5=a

Step-by-step explanation:

What is the z-score for the mean?

Answers

Answer:  z = 0

This is because the mean is at the very center of the normal distribution. The center is at 0, with positive values on the right and negative values on the left.

Something like z = 1 means we're 1 standard deviation above the mean. As another example, z = -3 means we're 3 standard deviations below the mean.

Z-Score:

The value of the z-score will tell how many standard deviations the person is away from the mean.

If a z-score is equal to 0, then it will be on the mean. So, z-score for the mean is 0.

Formula:

[tex] \\ z = \frac{(x-μ)}{σ} [/tex]

Where,

z = standard scorex = observed value / raw scoreμ = mean σ = standard deviation

put the following equation in slope intercept form: -4x -5y=-10

Answers

Rearrange into y=mx + b
So

-4x - 5y = -10 Add 4x to each side
-5y = 4x - 10 Divide each side by -5
y = 4x/-5 -10/-5 Simplify
y = -4x/5 +2

heyy! i’ll give brainliest help asap pls

Answers

Answer:

I'm not sure if its A or C but C sounds like it could be the right answer

Step-by-step explanation:

Answer: Planting vegations near riverbanks

Step-by-step explanation:

because everything else is harmful to the earth .-.

If the 13th term in a linear sequence is 92 and the 28th term in the sequence is
152, what is the 6th term in the sequence?

Answers

Answer:

64

Step-by-step explanation:

As the sequence is linear the rate of increase stays constant as we can see from the formula: [tex]S_n=mn+i[/tex] so it increases by m every term. In this all we do is subtract 13 from 28 to find the number of terms in between:

28-13=15

now we find the difference between 152 and 92

152-92=60

now we divide 60 and 15

60÷15=4

So M is 4 meaning every term has a difference of 4.

So now we can subtract 6 from 13:

13-6=7

Then multiply the difference per term (4) by 7

4×7=28

Finally we subtract 28 from 92 (13th terms value)

92-28=64

A rare Pokemon trading card deck you have been wanting to buy costs 4500. You have earned 2485 from helping your mom in her online selling business. If you can save 155 weekly from your allowance, how many weeks would it take for your funds to reach 4500

Answers

Answer:

POKEMON YEAH!

Okay, so you first want to take 2485, and subtract it from 4500, because that is the amount of money he has already collected.

4500 - 2485 = 2015

Now you need to find out how many time you can multiply 155, to get 2015, or higher. In this case, I am just gonna divide:

2015/155 = 13

It will take him 13 more weeks to have enough for the Pokemon cards!

Step-by-step explanation:

Hope it helps! =D

Evaluate 3x2 – 9 when x= -2.

Answers

Answer:

3(-2)2-9

-12-9

-21

Step-by-step explanation:

×=-2 so -2×3=-6 which is -6×2=-12

and we have -9

soo -12-9=-21

Expand the expression 6(z+x+y)

Answers

Answer:

6z + 6x + 6y

Step-by-step explanation:

Just distribute the 6 and multiply them to all variables.

A bag contain 27 ball. The ratio of red to blue to yellow ball i 6:1:2 find how many red, blue and yellow ball there are

Answers

On solving the provided question we can say that  by linear equation number of, Red Balls = 6x 18; Blue Balls = 3;  Yellow Balls = 6

What is a linear equation?

A linear equation is one that has the form y=mx+b in algebra. B is the slope, and m is the y-intercept. It's usual to refer to the previous clause as a "linear equation with two variables" because y and x are variables. The two-variable linear equations known as bivariate linear equations. There are several instances of linear equations: 2x - 3 = 0, 2y = 8, m + 1 = 0, x/2 = 3, x + y = 2, and 3x - y + z = 3. It is referred to as being linear when an equation has the form y=mx+b, where m stands for the slope and b for the y-intercept.When an equation has the formula y=mx+b, with m denoting the slope and b the y-intercept, it is referred to as being linear.

A bag contains 27 balls

• The ratio of red to blue to yellow balls is 6:1:2

To Find : The number of red,blue and yellow balls present in the bag

Let us take the variable as 'x' to represent the number of balls in the bag

When we Put the values in a equation,

6X+X+2x = 27

9x = 27

x = 3

Hence the number of,

Red Balls = 6x 18

Blue Balls = 3

Yellow Balls = 6

To know more about linear equation visit:

https://brainly.com/question/11897796

#SPJ4


[tex]\blue{\boxed{\boxed{\sf\blue{HELP ME PLEASE}}}}[/tex]

Answers

Answer:

The completed two column proof is presented as follows;

Statement  [tex]{}[/tex]                               Reason

1. AC bisects ∠A and ∠C [tex]{}[/tex]       1. Given

2. ∠ACB ≅ ∠ACD [tex]{}[/tex]                  2. Definition of bisector

3. ∠BAC ≅ ∠DAC     [tex]{}[/tex]              3. Definition of bisector

4. [tex]\overline {AC}[/tex] = [tex]\overline {AC}[/tex]     [tex]{}[/tex]                        4. Reflexive PE

5.  [tex]\overline {AC}[/tex] ≅ [tex]\overline {AC}[/tex]     [tex]{}[/tex]                      5. Segments with equal lengths are congruent

6. ΔABC ≅ ΔADC   [tex]{}[/tex]                6. By ASA

Step-by-step explanation:

The completed two column proof is presented as follows;

Statement  [tex]{}[/tex]                              

1. AC bisects ∠A and ∠C; The given data on the figure

2. ∠ACB ≅ ∠ACD;[tex]{}[/tex] A bisected angle is divided into two equal angles which are congruent to each other

3. ∠BAC ≅ ∠DAC     [tex]{}[/tex]              3. Definition of bisector

4. [tex]\overline {AC}[/tex] = [tex]\overline {AC}[/tex]     [tex]{}[/tex]                        4. Reflexive Property of Equality (PE)

5.  [tex]\overline {AC}[/tex] ≅ [tex]\overline {AC}[/tex]     [tex]{}[/tex]                      5. Segments with equal lengths are congruent

6. ΔABC ≅ ΔADC   [tex]{}[/tex]                6. By Angle-Side-Angle, ASA, is a condition for congruency of two triangles

Where two angles and the included side between the two angles on one triangle are equal to two angles and the included side between the two angles on another triangle, the two triangles are said to be congruent by the Angle-Side-Angle ASA rule and therefore, they each have equal measures for all corresponding angles sides.

The pattern 7, 21, 63, 189, ________ follows the rule multiply by 3. What is the next number in the pattern?

Group of answer choices

246

321

456

567

Answers

Answer

The answer is 567

Step-by-step explanation:

189*3=567

Find the equation of the line

Answers

Answer:

y=3x+3

Step-by-step explanation:

The y-intercept is at 3.

If you do rise over run, you get 3/1. Simplify to 3. Hope this helps.

A rectangle has 4 lines of symmetry.
true or false

Answers

true four lines of symmetry .
yes that is 100% true

A school administrator asks each student if they participate in a sport and if they participate in a club. The results are shown below.

Participates in a Sport
Yes No Total
Participates in a Club Yes 620 450 1070
No 325 535 860
Total 945 985 1930
What percentage of students do not participate in a sport?

27.7%
44.6%
51.0%
62.2%.


answer is 51.1

Answers

The percentage of students who do not participate in a sport is C. 51.0%.

How to calculate the percentage?

To find the percentage of students who do not participate in a sport, we can use the following formula:

(Number of students who do not participate in a sport) / (Total number of students) * 100%

From the table, we can see that the number of students who do not participate in a sport is 985, and the total number of students is 1930. So, plugging these values into the formula gives us:

= 985 / 1930 * 100%

= 51.03%

So, about 51.03% of students do not participate in a sport.

Learn more about Percentage on:

https://brainly.com/question/24304697

#SPJ1

pleaassee help me i'll mark u if u give me the right answersss

Answers

Step-by-step explanation:

1.

A.Company T

B.Company A

C.At 20 minutes

2.

A.Tells you the rate of calling minutes

B.Its free.

C. Company K as it's free for the first five minutes.

Is he correct? Explain why or why not.

Answers

Answer:

I think he's correct

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

He has to multiply the exponents not add them.

if 15 mL of glue is needed to make 6 oz. of slime, how many mL of glue is needed to make 10 oz. of slime

Answers

Answer:

25mL

Step-by-step explanation:

15/6=2.5ml/oz

10x2.5=25mL

What is the value of a in the functions equation?
A. -3
B.2
C.3
D.-2

Answers

Answer:

Im guessing -2

Step-by-step explanation:

Answer:

-3

Step-by-step explanation:

Marco's mom gave him d dollars for his allowance one week. He also earned $ 14.55 dollar sign, 14, point, 5 for his newspaper route that week.

Answers

The total amount of money that Marco has that week would be = $ d + 14.55.

What is an allowance income?

An allowance income is defined as the amount of money an individual earns that can be used to solve their personal needs.

Marco received double payment, an allowance from the mother and from newspaper route.

The total amount of money received from his mother for allowance for that same week = $ d

The amount of money he earned from his newspaper = $14.55

Therefore the total amount of money Marco has that week =$ d + 14.55

Learn more about addition here:

https://brainly.com/question/25421984

#SPJ1

Complete question:

Marco's mom gave him d dollars for his allowance one week. He also earned \$14.55$14.55dollar sign, 14, point, 55 for his newspaper route that week.

How much money does Marco have?

Write your answer as an expression.

The area of a rectangle is 342 square units. Its length measures 19 units. Find the
length of its diagonal. Round to the nearest tenth of a unit.
pen

Answers

Answer:

Step-by-step explanation:15.6

someone pls help :(

Answers

The answer is . . .
c= 25.9

A student buys 10 notebooks and 10 pencils at the school store. Each notebook cost $2. The total cost is $30. Which equation can be used to find the cost, p, of each pencil?

Answers

p=1

work: 2x10=20
30-20=10
10/10=1
1x10=10
10+20=30

Y+W-2asquared
W=400 a=5 work out the value of y

Answers

The answer is Y= -350

A family of 3 children and 2 adults visited a health club. The club charges sy an hour for each child and $x an hour for each adult. If the family does not want to spend more than $30 an hour at the health club, which of the following graphs best models the situation? Your answer: 16 14 12 10 O 2 2 8 10 12 14 14 12 4 2. + -2 -2 2 4 6 8 10 12 14 10 10 14 101214 a O 2 2 4 8 101214 -2

Answers

We have inequality. So, we have to take a test point (0,0) and as the statement is true therefore Graph will shade towards the test point (0,0).

2(0)+3(0) ≤ 30 => 0≤ 30

What is inequality?

An inequality in mathematics depicts the connection between two values in an algebraic statement that are not equal. One of the two variables on the two sides of the inequality may be greater than, greater than or equal to, less than, or less than or equal to another value, according to inequality signals.

A family of 3 children and 2 adults visited a health club. The club charges $y an hour for each child and $x an hour for each adult.

First we make inequality according to question.

In a family number of children 3

Charge for 1 child = $y per hour

Charge for 3 children = 3y

Charge for 1 Adult = $x per hour

Charge for 2 adults = 2x

If the family does not want to spend more than $30 an hour at health club.

2x+3y≤30

Where, x and y should be greater than 0.

x≥0 and y ≥0

Now we make the graph of this inequality.

First we take equality of equation and then find x and y table.

2x+3y=30

x        y

0        10

6        6

15      0

Here we have inequality. So, we have to take a test point (0,0)

2(0)+3(0) ≤ 30 => 0≤ 30

This statement is true. So, Graph will shade towards the test point (0,0)

Please see the attachment for graph:

To learn more about the inequality visit:

brainly.com/question/25275758

#SPJ4

Solve by using substitution. x+2y=−1 x=y+5

Answers

Answer:

Step-by-step explanation:

the first equation we konw x=-2y-1,

then -2y-1=y+5

so, y = -2, x=3

Answer:

y = -2

x = 3

Step-by-step explanation:

y + 5 + 2y = -1 (substitute)

3y + 5 = -1        (Simplify)

3y = -6            (Get rid of 5)

y = -2                 (Divide)

x = -2 + 5         (plug in y)

x = 3                 (simplify)


hope this helps :)

What is the largest positive multiple of $12$ that is less than $350?$

Answers

Answer: 348

Step-by-step explanation: 12*29 = 348, which is the largest multiple less than 350.

450 yards in 15 minutes (show work) (find the unit rate)

Answers

Answer:

30 yards per minute

or

150 feet per minute

Step-by-step explanation:

450/15 = 30

can i have brainliest please?

write an equation for a line passing through the point (1, 3) that has a slope of -2​

Answers

Given :

A line passing through the point (1, 3) that has a slope of -2​.

To Find :

The equation of such line.

Solution :

Let, the equation of line is :

y = mx + c

Here, m is slope i.e m = -2 and c is y-intercept.

So,

y = -2x + c

It is also given that the line passes through (1, 3).

3 = -2× 1 + c

c = 5

Therefore, the equation of line is y = -2x + 5 .

Other Questions
How does the setting of the Van Tassel home, where "The Legend of Sleepy Hollow," Part 3, is set, affect the characters? 5. An adult movie ticket costs $7.50, but a child's ticket is half that price. If a mom takes her two children to see a movie, what will her total cost for admission be? Solve for x in this triangle. Round your answer to the nearest tenth. 37 X 14 How do you graph log functions with transformations? In WXY, w = 470 inches, mmW=55 and mmX=42. Find the length of y, to the nearest 10th of an inch. What is the name of the shaded angle MARY WARREN: Why is she described as a mouse or accused of not having courage in the first two acts of the play What is the potential energy of two electrons that are separated by a distance of 3.5 x 10^-11m ? Did the stock market crash cause people to lose jobs? Each grid square is 1 square unit. Find the area, in square units, of the shape without counting every square. Be prepared to explain your reasoning. The RNA World hypothesis explains that ribonucleic acid (RNA) is the missing link between simple organic molecules and complex organic molecules. Explain the two roles that RNA played in connecting the two types of molecules 2 Drag each tile to the correct box. Place the paraphrases in the correct logical order to a summary The narrator explains that he cannot fully describe how he is feeling. He shares that it will be dangerous, but he is attracted to the mystery of it all he near prospect of Icate to you a pleasurable and epart. I am going to snow," but I shall ed for my safety or if eful as the "Ancient I will disclose a ent to, my passionate of ocean to that dern poets. There is not understand. I am rkman to execute with there is a love for the rtwined in all my mon pathways of regions I am about to He will travel to new, unknown areas like an old seaman does. The narrator shares that it is hard work, but he loves the adventure of the seas. The narrator says he is afraid to go but is excited at the same time linear equations with distributing drag and drop Can someone please help me with these? I'll give you a 5 star rating, and brainliest answer! To honor your instructor in ECON 310, you have decided at graduation to endow a professorship in engineering economics that pays $300,000 per year in perpetuity (i.e., forever). If accounts at the UM Foundation earn 4% interest, you will have to make a lump-sum gift of __________ to achieve your goal. A. $8,625,000 B. $11,856,322 C. $6,325,000 D. $7,500,000 Anyone pls help :) I'll give brainliest help me please :(help:( What is the difference between Imagery and metaphor?Imagery is typically a sentence or two, while metaphors are short phrases.Imagery does not compare one thing to another the way a metaphor does.They are both types of comparisons, but they differ in the type of things they compare.There is not any difference; they are interchangeable terms for the same concept. PLEASE HELP I GIVE BRAINLIEST 5th and 11th terms of an A.P. are 41 and 20 respectively, find the first term and the sum the first 11 terms. there can be more than one answer