(PLSSS HELP)A bag contains 10 marbles: 5 are green, 3 are red, and 2 are blue. Ivanna chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are red?

Answers

Answer 1

Answer:

[tex]\frac{1}{15}[/tex]

Step-by-step explanation:

Let's first find the probability that she chooses a red marble the first time.

There are 10 marbles and 3 red marbles, therefore the probability of choosing a red marble is:

[tex]\frac{3}{10}[/tex]

The second time, there are only 9 marbles remaining as she does not put the marble back. In addition, assuming she drew a red marble, there are only 2 red marbles left. Therefore the probability she chooses a red marble the second time is:

[tex]\frac{2}{9}[/tex]

Now, we multiply the two fractions:

[tex]\frac{3}{10}*\frac{2}{9}=\frac{6}{90}=\frac{1}{15}[/tex]

Therefore the probability that boht marbles she chooses are red is:

[tex]\frac{1}{15}[/tex]

Answer 2

Answer:

1/15

Step-by-step explanation:

There are 10 marbles in total, 3 are red which makes a probability of 3/10.

After Ivanna randomly selects a red marble, there are 9 total marbles left and 2 red remaining. This makes the probabilty of 2/9. And since the equation asks for the probabilty of both events to be true, multiply the equation. below is how I worked out the solutions.

3/10 * 2/9 = 1/15


Related Questions

Algebra Chocolate Equation

Answers

Answer:

exactly $14.80 Fudge is $0.60 Nut

Step-by-step explanation:

the correct answer.

BRAINLIEST

Add the following fractions. Simplify and reduce to the lowest terms.

5/9 + 4/9

A.1/9
B.9/18
C. 1/2
D.1

Answers

5/9 + 4/9 = 1

So your answer is D

Answer:

Option D. that is 1

Step-by-step explanation:

In the question we are given two fraction that are ,

5/4

4/9

And we have asked to add the fraction and reduce them to their lowest terms. So , Starting Solution :

[tex] \longmapsto \: \frac{5}{9} + \frac{4}{9} [/tex]

Step 1 : As we can see that denominator of both the fraction is same i.e. 9 . So simply adding the equation :

[tex] \longmapsto \: \frac{5 + 4}{9} [/tex]

[tex] \longmapsto \: \cancel{\frac{9}{9} }[/tex]

Step 2 : Now dividing 9 by 9 to get 1 :

[tex] \longmapsto \: \pink{ \boxed{1}}[/tex]

Therefore, option D that is 1 is the correct answer

#Keep Learning

Latisha earns $5 an hour painting her neighbor's fence.
Part A: Create two variables and determine which is dependent and which is independent for this situation. (4 points)

Part B: List three ordered pairs to show the values of the two variables. (3 points)

Part C: Write an equation to represent the relationship between the two variables. (3 points)

Please I really need help!

Answers

Answer:

Part A: Variables : M = money, H = number of hours. So the number of hours(H) is independent and the money(M) is a dependent variable.

Part B: Ordered pairs : (0 Hours, 0$), ( 1 Hour, 5$), (2 Hours, 10$)

Part C: H*5 = M

Step-by-step explanation:

Part A: The money is dependent on the number of hours because per hour she paints the fence, she gets 5$. So the hour changes, and because of this, Latisha gets 5$ more.

Part B:  The ordered pairs are in the form (number of hours, money).

Part C: H*5 = M. A few examples of this are 1x5=5, 2x5=10, 10x5=50.

Good Luck!

someone explain this?

Answers

[tex]5\sqrt{96}[/tex].
I converted it into decimal form with a calculator and got approximately 48.9898

And if you round that, you will get the 49, which fits the inequality of

45<  [tex]5\sqrt{96}[/tex] < 50 since it becomes 45 < 49 < 50 which is true

it’s A you multiply 5 and square root of 96 to get 49.989

What is the measure of angle B?

Answers

Answer:

102°

Step-by-step explanation:

Triangle has 180 degrees

We know the degree values of two angles already.

50+28+x=180

x=180-50-28

x=102

The 3 inside angles need to equal 180 when added together


angle B = 180 - 50 -28 = 102


answer: angle B = 102 degrees

How many numbers less than 51 are a product of two different prime numbers?

Please answer
BRAINLIEST!!!1

Answers

3x17= 51 is the answer
3x17 or 1x51 are the only things that multiply to 51

Write the algebraic expression that matches each graph

Answers

Answer:

1. y= |x| -15

2. y = -|x| +3

Step-by-step explanation

.The V shape means absolute value (the | | ), since its upside down, the equation has to be negative. The tip of the V doesn't start at 0 like normal, it's up 3, so the equation has a +3 at the end. The x intercept at (3, 0) is just so you can check your work. If we plug in 3 for x, we do in fact get 0 for y.

Not sure, if correct but here.

1. y= |x| -15
2. y= -|x| +3

write the algebraic expression that matches each graph.
20 POINTS + BRAINLEIST

Answers

Answer:

Step-by-step explanation:

The (positive) slope of the line whose domain is (-infinity, -1) is

m = rise/run = 1/1, or m = 1.  The (negative) slope of the other line segment is

m = rise/run = -1/1, or m = -1.

Let's now find the equation of the line with m = 1.  Using the slope-intercept form, y = mx + b, where m = +1, we get 1 = +1(-1) + b, or b = 2.  Then the equation is y = x + 2 on the domain (-infinity, -1).

Now find the equation of the line with negative slope:

y = -x + b; the y-intercept is immediately evident from the graph as b = 0.

Then the desired eequation is y = -x on the domain (-1, infinity).

La chica o chico de arriba tiene la razón aunque no le entendí ni un poco creo que tiene Razón xd

i need help please......

Answers

Answer:

502.4 units³

Step-by-step explanation:

The volume of a cylinder is known as the area of the circuar base multiplied by the height of the cylinder.

In the cylinder shown, we can tell that the radius of the circular base is 4 units and the height of the cylinder is 10 units. Therefore,

[tex]\implies\text{Volume of cylinder}: [\pi (4)^{2}] \times [10][/tex]

[tex]\implies\text{Volume of cylinder}: [\pi (16)] \times [10][/tex]

Substituting π as 3.14, we get;

[tex]\implies\text{Volume of cylinder}: [(3.14) (16)] \times [10][/tex]

[tex]\implies\text{Volume of cylinder}: [50.24] \times [10][/tex]

[tex]\implies\boxed{\text{Volume of cylinder}: 502.4 \ \text{units}^{3}}[/tex]

Therefore, the volume of the cylinder is 502.4 units³.

...................................

Answers

Answer:

The answer is 50.

Step-by-step explanation:

Step 1. Know that there are 4000 pounds in two tons.
Step 2. Do 4000 divided by 80.
Step 3. Get the answer of 50.
I hope this helps! :)

Answer:

There is 2000 pounds in a ton so you do 2000/80 and get 25.

A spinner has 5 equally sized sections labeled A, B, C, D, and E.
What is known about the probability model for this situation?

Select all correct answers.


A. The probability model for this situation is non-uniform.

B. The probabilities of the individual outcomes are not the same.

C. The probabilities of the individual outcomes are the same.

D. The probability model for this situation is uniform.

Answers

The answer is c I took the test and got it right
C because each of the sides are a different letter and they aren’t the same

Which interval on the graph could be described as linear decreasing? (4 points)

A

B

C

D

Answers

Answer:

Im not sure but I think its C

Answer:

C

Step-by-step explanation:

Because it is the only one that goes down into a negitive slope, A increases, B is constant (Stays the same), and D increases. so C is also your only option

Number of Months to Pay Off 21 Monthly Payments Total Interest Paid $150 21 $314.68 ,, $250 12 $184.41 ,, $500 6 $95.84 Which is a correct conclusion from the table?
A. The more he chooses to pay off each month, the higher total interest he will pay.
B. The quicker he pays off the credit card, the more interest he will pay.
C. The more he chooses to pay off each month, the less total interest he will pay.
D. The amount he chooses to pay each month will not affect the total interest he pays.​

Answers

letter B is the answer

Step-by-step explanation:

she needs some credit

The correct conclusion from the table shows C. The more he chooses to pay off each month, the less total interest he will pay.

How is interest determined?

The interest amount is calculated based on the outstanding balance.

When a cardholder makes more monthly payments, the interest amount reduces because of the reduction in the outstanding balance.

Data and Calculations:  

Number of Months       Monthly Payments   Total Interest Paid

to Pay Off 21

                                                $150

21                                                                               $314.68

                                              $250

12                                                                               $184.41

                                              $500

6                                                                                $95.84

Thus, the correct conclusion from the table shows C. The more he chooses to pay off each month, the less total interest he will pay.

Learn more about interest calculations at https://brainly.com/question/25545513

I would really appreciate it if you helped

Answers

Answer:what is the hole Qestion? But it’s 12 x 4 = 48 2

Step-by-step explanation:

(HELP IM GONNA K1// MYSELF)The two numbers rolled can be added to get a sum. Find P (sum is greater than 5) 5/6 13/18 5/18 1/3

Answers

Answer:

go ahead

Step-by-step explanation:

This question is confusing could you give more detail. also chill its just hw lol

Find the Surface Area of the prism pleese

Answers

Answer:

I'm unsure of the answer but here's how to solve it yourself :)

Step-by-step explanation:

area of a prism is obtained by taking the sum of (twice the base area) and (the lateral surface area of the prism). The surface area of a prism is given as S = (2 × Base Area) + (Base perimeter × height) where "S" is the surface area of the prism.

16*4= what pls show work

Answers

Answer:

64

Step-by-step explanation:

6 times 4 =24

10 time 4 =40

24+40=64

Answer:

64

Do 16 + 16 + 16 + 16 which is the same as 16 times 4

Or do 4³ to get the same result.

BRIANLIEST!!!!!
ANSWER THE QUESTIONS

Answers

Answer:

1. D- All of the above

2. B- The material the acid is poured on

3. C- Mass of the ball

4. A- Temperature

Step-by-step explanation:

2. The control variable is what stays the same so the material the acid is poured on must be the same as different materials have different reactions to acids.

3. The independent variable is what's being changed and in this experiment the mass of the ball is changed each time

4. The independent variable is what's being changed and in this experiment the temperature is different in each cup.

Hope this helped! :)

Please help, will give Brainliest if possible!

Answers

Answer:

angle A is congruent to angle R

angle Q is congruent to angle D

angle B is congruent to angle S

angle C is congruent to angle P

side RQ is congruent to side AD

side AB is congruent to side SR

side BC is congruent to side SP

side PQ is congruent to side DC

Step-by-step explanation:

If you took the second shape and turned it counter clockwise (to the left side of your screen) about 90 degrees, you should see that they are the same shape.

Hope this helps :)

Answer:

angle A is congruent to angle R

angle Q is congruent to angle D

angle B is congruent to angle S

angle C is congruent to angle P

side RQ is congruent to side AD

side AB is congruent to side SR

side BC is congruent to side SP

side PQ is congruent to side DC

Step-by-step explanation:

answer this please please​

Answers

Answer:

5 1/5 oranges, 3 1/2 cups of flour left, 3 2/3 miles, b

Step-by-step explanation:

9/4+13/4=22/4 or 5 1/2

47/8-19/8=28/8 or 3 1/2

2 1/6+1 3/6=3 4/6 or 3 2/3

The perimeter of a face of a cube is 16 mm. What is its volume?

64 mm 3
4096 mm 3
512 mm 3
128 mm 3

Answers

Answer:

The volume of a cube is s cubed (s being any edge of the cube.) You divide the perimeter by 4 to get the length of one edge. 16:4= 4. Then you cube 4.4•4•4= 64. So the answer is 64 mm cubed.

Step-by-step explanation:

here you go hope i helped

The volume would be 64
Explanation:
You have to divide our perimeter by half of it
See it in action:
16/4=4
Explanation:
Then you have to take the quotient of 16/4 which is 4 and you times it by itself 4 times
See it in action:
4*4*4*4= 64

Hope this helps

whats 40 divided by 6 x 2

Answers

Pemdas:
40/ (6x2)
6x2= 12
40/12= 3.33

No pemdas
40/6x2
40/6= 6.667
6.667x2= 13.33
the answer will be 13.33 when dividing 40 by 6 times 2

Which angles are supplementary to each other? Select all that apply.

Answers

Supplementary angles are angles that together, for an angle of 180°. Straight lines are also 180°, so what you need to look for in this exercise are angles, next to eachother, on the same straight line.

those are:

1,2

1,4

2,3

5,6

5,8

6,7

7,8

3,4

so the right answers are option 1 and 2

Answer:

1,2

1,4

2,3

5,6

5,8

6,7

7,8

3,4

Step-by-step explanation:

Debra has to carry 188 apples from a farm to the market. How many baskets will she need, given that each basket can hold 43 apples?

Answers

Answer:

4

Step-by-step explanation:

I got it through division but without remainders.

1. Divide the anwser with Does Mcdonalds Sell Burgers?

Division Multiplication Subtraction Bringdown.

Divide the number multiply closest to it subtract both numbers then bring down the next repeat until you get the answer.

2. Round up so there isnt a remiander.

4 baskets 188 divided by 43 will give you 4.4

7th grade math i mark as brainliest

Answers

Answer:

  147 square meters

Step-by-step explanation:

You want the area of the given irregular figure.

Composition

The figure can be divided by a couple of lines into two rectangles and a triangle as shown in the attachment.

Rectangle area

The area of a rectangle is the product of its length and width. The upper rectangle is 9 m wide and 4 m high, so has an area ...

  A = LW = (9 m)(4 m) = 36 m²

The lower rectangle is 3 m wide and 7 m high, so has an area ...

  A = (7 m)(3 m) = 21 m²

Triangle area

The triangle has a base of 18 m and a height of 10 m, so an area of ...

  A = 1/2bh

  A = 1/2(18 m)(10 m) = 90 m²

Total area

The area of the entire figure is the sum of the areas of its parts. That is ...

  total are = 36 m² +21 m² +90 m² = 147 m²

The area of the figure is 147 square meters.

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When converted to a fraction and reduced to simplest terms, which number will have
the smallest numerator?

Answers

Answer: 0.720

Step-by-step explanation:

0.720 = 18/25

0.51 = 51/100

0.144 = 18/125

0.023 = 23/1000


For each equation or inequality, substitute 4 for the variable and determine if the resulting number sentence is true or false. Then place the number sentences in the correct column. ​

Answers

Answer:

Step-by-step explanation:

Can somebody Graph this For Me?
D. What is the vertex of the parabola? What are the x- and y-intercepts? Hint: Use your answer from Part a to identify the x-intercepts. Use your answer from Part b to identify the y-intercept. Use your answer from Part c to identify the vertex. (4 points: 1 point for each coordinate point)

The vertex is located where the squared term equals zero; that is, x=-17, y=-64 (-17, -64). If x=0, then the y-intercept is y (0,225); if x=-25 and x=-9, then the x-intercepts are (-25,0) and (-9,0).

E. Graph the parabola. Use the key features of the graph that you identified in Part d. (3 points)

Answers

Answer:

Step-by-step explanation:

25 POINTS + BRAINLIEST
ANSWER QUICKLY
Use the permutation formula to solve a problem when n = 9 and r = 7.

A. 25,920
B. 90,720
C. 181,440
D. 362,880

Answers

Answer:

C: 181,440

Step-by-step explanation:

P(n,r)=P(9,7)

=9!(9−7)!

= 181440

-lukelaws

Hope I helped if I did please mark me brainliest!

181, 440
That is what I got at least!

PLEASE HELP WILL GIVE BRAINLIEST: find the parabola y=x^2+7x+35/4

Answers

Answer:

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Up

Vertex:

(

7

2

,

7

2

)

Focus:

(

7

2

,

13

4

)

Axis of Symmetry:

x

=

7

2

Directrix:  

y

=

15

4

x

y

6

11

4

5

5

4

7

2

7

2

3

13

4

2

5

4

Step-by-step explanation:

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