⭐ Question
I have 30 red marbles, 28 blue marbles, 13 green marbles, and 6 magenta marbles.
What is the probability I pull 3 blue marbles? Write as a fraction, no need to simplify.

Answers

Answer 1

Answer:

im thinking that is 3/74 because i count them

Step-by-step explanation:

3/74 rhe answer but 3/77 are wrong he just thinking

Answer 2

Answer:

3 over 77, 3/77

Step-by-step explanation:

You add up all of the marbles. (including the blue ones)

30+28+13+6 = 77.

So. You have a 3/77 chance of pulling a blue marble.


Related Questions

Help with this question

Answers

Answer:

b = 5√3

Step-by-step explanation:

I would honestly just use pythag, but I'll use trig:

tanθ = opposite/adjacent

tan(30°) = 5/b

btan(30°) = 5

b = 5/tan(30°)

b = 5/(√3/3) = 15/√3

b = 15/√3 · (√3/√3) = 15√3/3

b = 5/√3

Check with pythag:

a² + b² = c²

5² + 5√3² = 10²

25 + 25(3) = 100

25 + 75 = 100  ✅

I hope this helps!

Determine the net change between the given values of the variable.
f(x) = 7x − 9; x = 2, x = 3

Answers

Answer:

the net change is 7

if u substitute x with

2 u get 5

3u get 12

4 u get 19

A cylinder has a radius of 10 feet and a height of 11.4 feet.

What is the approximate volume of the cylinder?

Answers

Answer:

716.57

Step-by-step explanation:

V=πr2h

V = 2×22/7×10×11.4

= 716.571

give me a brainliest

Can someone please answer this for me i will mark you the brainliest

A cylinder has a radius of 6 m and a height of 11 m
what is the approximate area of the cylinder

A: 527.5 m2
B: 640.6 m2
C: 414.5 m2
D: 1243.4 m2.

Answers

Answer:

B!

Step-by-step explanation:

2 times pie times 6 times 6 plus 11 equals 640.9

The table shows selected values of a piecewise defined function f(x) that increases over the intervals (-∞, 3) and (3,∞). Which of the following statements are true? Select all that apply.

help pls

Answers

Answer: B D F

Step-by-step explanation:

The statement (B), statement (D), statement (F) are true if piecewise defined function f(x) that increases over the intervals (-∞, 3) and (3,∞).

What is piecewise function?

A piecewise function is one that has several curve parts in its graph.

It means that, based on the value of the input, it has countless definitions.

A piecewise function, in other words, performs differently depending on the input.

We have given a data for a piecewise function.

From the data:

[tex]\rm \lim_{n \to 3^+} f(x) = 5[/tex]

[tex]\rm \lim_{n \to 3^-} f(x) = 6[/tex]

[tex]\rm \lim_{n \to 2^+} f(x)[/tex] Does not exist because [tex]\rm \lim_{n \to 3^+} f(x)[/tex] and [tex]\rm \lim_{n \to 3^-} f(x)[/tex] are not equal.

Thus, the statement (B), statement (D), statement (F) are true if piecewise defined function f(x) that increases over the intervals (-∞, 3) and (3,∞).

Learn more about the piecewise function here:

brainly.com/question/12561612

#SPJ2

In how many ways could you select 2 of the 6 possible different brands of
orange juice at the store?

Answers

Answer:

15 different ways you can select 2 of 6 brands of orange juice

Step-by-step explanation:

Brand 1

Brand 2

Brand 3

Brand 4

Brand 5

Brand 6

1. (B1, B2)

2. (B1, B3)

3. (B1, B4)

4. (B1, B5)

5. (B1, B6)

6. (B2, B3)

7. (B2, B4)

8. (B2, B5)

9. (B2, B6)

10. (B3, B4)

11. (B3, B5)

12. (B3, B6)

13. (B4, B5)

14. (B4, B6)

15. (B5, B6)

Prove: AB/CD =AC/CD
Check out the other post with this question to understand it fully.

Answers

Answer:

Step-by-step explanation:

What is an intercept? ​

Answers

A point on the y-axis in which the slope of a line passes.

Sarah's family has a circular swimming pool The circumference of the pool is 25.12 m. What is its area

Answers

Answer:

4889.26m²

Step-by-step explanation:

[tex]Solution,\\\\Here,\\\\Circumference(C)=25.12 m\\\\Radius(r)=?\\\\As,\\\\\hookrightarrow Circumference=2\pi r\\\\\hookrightarrow 25.12m/2\pi =r\\\\\hookrightarrow r=39.45m\\\\Now,\\\\Area=\pi r^{2} \\\\Area=\pi \times(39.45m)^{2} \\\\Area=4889.26m^{2}[/tex]

Write an equation of the line in slope-intercept form.
y =

Answers

The slope is - 4 / 3

Therefore the equation is

y = - 4x / 3

In making a budget, a person should spend about one-third of his or her salary on
rent or housing, should put about one-tenth into a savings account, and should
plan to have about one-third taken out in taxes. What fraction of a person’s salary
is then left for everything else?

Answers

Lets see

One-third on rentOne tenth on savingsOne third for taxes

Left:-

1-(1/3+1/10+1/3)1-(20+20+3/30)1-43/3030-43/10-13/10

Not left anything

PLEASE HELPPP !! use the pythagorean therorem equations and find the missing length of the side.

Answers

Answer:

if you want to find c do sqrt( a² + b²)

if you want to find a do sqrt( c² - b²)

if you want to find b do sqrt( c² - a²)

Which of the following shows the Commutative Property of Multiplication?



(3 × 2) × 7 = 3 × (2 × 7)

4 × (5 + 8) = (4 × 5) + (4 × 8)

4 × 5 = 5 × 4

9 × 7 = 63

Answers

Answer:

The options that show the Commutative Property of Multiplication are:

A) 4x5=5x4

C) (3 x 2) × 7 = 3 ×(2 x 7)  

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

The commutative property of multiplication states that the order in which the factors are multiplied does not change the product, that is:

Of the options, the ones which show it are:

A) 4x5=5x4

C) (3 x 2) × 7 = 3 ×(2 x 7)

In C), on the left side, the first 3 is multiplied by 2, then the result 6 is multiplied by 7, resulting in 42. On the right side, 2 is multiplied by 7, resulting in 14, which is multiplied by 3, resulting in 42.

Step-by-step explanation:

-lukelaws

Answer:

(3 × 2) × 7 = 3 × (2 × 7)4 x 5 = 5 x 4

Step-by-step explanation:

These shows the commutative property.

Regardless of which number you group together, the answer remains the same as numbers on each side are identical

Hope it helps~

3^x= 3*2^x


solve this equation✂️​

Answers

Step-by-step explanation:

this is what i get , i hope this will help you

helppppppp!!!!!!!!!!!!!!

Answers

Answer:

20 oz

Step-by-step explanation:

12 + 20 = 32

32 to 20 is equal to 8 to 5

How many​ flowers, spaced every 6​ inches, are needed to surround a circular garden with a 20​-foot ​radius?

Answers

First convert the 20 ft into inches by doing 20x12 (12 inches/ft), giving you 240 inches. Then you would solve for 240/6 since you’re trying to space them by every 6 inches, leaving you with needing 40 flowers total.

Sandy wants to carpet the game room in her house. How many square feet of carpet will she need to complete her project if the diameter of the semicircle portion of her room is 10 ft and the base of the triangle is 5 ft? Carpet is only sold in whole number quantities.

Answers

Answer:

52ft²

Step-by-step explanation:

Explanation is in photo

a farmer sold 1/4 of his 1500 flock of sheep. how many sheep dd he sell?

Answers

Answer:

375 sheep.

Step-by-step explanation:

To find 1/4 of 1500, you must divide the number by the denominator of the fraction.

1500 ÷ 4 = 375

Round your answer to the nearest hundredth.

Answers

Answer:

41.81°

Step-by-step explanation:

Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Also remember to rate answers to help other students, While leaving thanks to answers that help you. Have a great day!

Find the area of this parallelogram.
A) 20 B) 24 C) 40 D) 60

Answers

[tex]\underline{\clubsuit{\bf{Given-}}}[/tex]

Height of the Parallelogram = 4cm

i.e, H = 4cm

Breadth of the Parallelogram = 10cm

i.e, B = 10cm

Measure a side of the Parallelogram = 6cm.

PS - Neglecting this because it is given just to puzzle us nothing else.

[tex]\underline{\clubsuit{\bf{To\:find-}}}[/tex]

the area of the Parallelogram.

[tex]\underline{\clubsuit{\bf{Concept-}}}[/tex]

Area of Parallelogram Formula

A parallelogram's area is defined as the space enclosed by two pairs of parallel lines. Since a rectangle and a parallelogram have identical properties, the area of a parallelogram equals the area of a rectangle.

What's the procedure to find?

To find the area of the parallelogram, we have to multiply the base (denoted by B) of the perpendicular by its height (denoted by H). We should keep in mind that the base and the height of the parallelogram are perpendicular to each other, whereas the lateral side of the parallelogram is not perpendicular to the base. Thus, a dotted line is drawn to represent the height.

— Formula

Area of Parallelogram = Breadth (B) × Height (H)

[tex]\underline{\clubsuit{\bf{Solution-}}}[/tex]

Applying the formula and putting the values stated above,

[tex]\rightarrow{\sf{Area=10\times4}}[/tex]

[tex]\rightarrow{\boxed{\bf{Area=40cm^2}}}[/tex]

Hence, the area of the Parallelogram is 40cm².

A cube-shaped box is filled with coffee beans. Which equation represents the density of coffee beans in the box? Let c represent the number of coffee beans.

Answers

Answer:

option b I guess

Step-by-step explanation:

D=c/s³ would be the answer

MR X was at the crown of the statue of liberty in an island of New York City. He sighted a cargo ship coming into New York harbor with an angle of depression 35 degree. How far is the cargo ship from the base of the statue of liberty

Answers

Answer:

d = h/1.43

Step-by-step explanation:

Given

Angle of depression = 35°

To Find

Distance between cargo ship and base of The Statue of Liberty

Solving

Let the height of the statue be 'h' and distance between it and the ship be 'd'Upon changing the viewpoint (you'll see why) to the ship viewing the top of the statue, the angle is now (90 - 35)° = 55°Then, upon taking the tan ratio of the angle between them :

⇒ tan 55° = h/d

⇒ 1.43 (approx.) = h/d

d = h/1.43

[∴ Input the value of height in this formula if it is given, and you should be able to get your answer.]

A washer and dryer cost a total of $1014. The cost of the washer is two times the cost of the dryer. Find the cost of each item.
Cost of washers
Cost of dryer:

Answers

Answer:

Washer is $676

Dryer is $338

Step-by-step explanation:

1014 divide by 3 gives you 338.

338 x 2 = $676

676 is twice 338.

676 + 338 = 1014

Three students are working to find the solution set of this system of equations:

y = 3x + 10
2y = 6x – 4

Use the drop-down menus to complete the statements about each of their methods.

Mia answer choices 1:
-Intersect
-Do not Intersect
-Are the same line

Mia answer choices 2:
-One
-Zero
-Infinetly many

Roberto answer choices 1:
-Can
-Cannot

Delmar answer choies 1:
-sometimes
-never
-always

Delmar answer choices 2:
-One
-Zero
-Infinitely many

Answers

In the equation, Mia correctly graphs the two lines and sees that they do not intersect. This means that the system has zero solution.

How to illustrate the equation?

From the complete question, Roberto correctly sees that y cannot be equal to both 10 more than three times a number and 2 less than three times a number at the same time.

Delmar correctly concludes that because 3x + 10 and 3x - 2 will never be equal, the system has zero solution.

Learn more about equations on:

https://brainly.com/question/12444483

angles A, B, and Y are in quadrants 1, 2, 3 respectively such that:
tan A= 2
tan B= -4/3
cos Y= -1/3
evaluate the following:
1)cos(2B)
2)tan(2A)
3)cos(Y/2)
4)tan(Y/2)
5)sin(B/2)
6)csc(2B)
7)sec(A/2)

Answers

Answer:

so the lol is the very nice in the lol morning in the 1098 in 1233 because is use the lol in morning.

Choose which statements are true:

I. Every parallelogram is a rhombus.

II. Every rhombus is a parallelogram.

III. Every quadrilateral has 4 sides.

Answers

Answer:

II. Every rhombus is a parallelogram.

III. Every quadrilateral has 4 sides.

Step-by-step explanation:

        Not all parallelograms are rhombuses because a rhombus needs to have equal sides, but a parallelogram does not.

        The definition of a rhombus is "a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides" so all rhombuses are parallelograms.

        The definition of a quadrilateral is having four sides, so all quadrilaterals will have four sides.

CAN SOMEBODY HELP ME SOLVE THE EQUATION

Answers

Answer:

72.6

Step-by-step explanation:

y = 3.23x + 33.86

y = 3.23 (12) + 33.86

y = 38.76 + 33.86

y = 72.62

Hope this helps!

Help picture below 6 problems will give brainlest

Answers

Step-by-step explanation:

13. 15² = 12² + ?²

225 - 144 = ?²

? = √81

? = 9 feet

16. D. Regular Hexagon

2 points
15. Write the ratios for sin X and cos X. You can indicate v by writing "sq.
root" or using alt 251 on your keyboard. You will have two answers. sin X =
and cos X =

Answers

2 points
15. Write the ratios for sin X and cos X. You can indicate v by writing "sq.
root" or using alt 251 on your keyboard. You will have two answers. sin X =
and cos X =
please elaborate on your question

An ellipse has focused F1 (-2,4) and F2 (0,7) and the point (4,4) is on the ellipse. Identify the constant sum for the ellipse.

Answers

Answer:

please solve this quickly tommorow is my maths exam

Answer:

11

Step-by-step explanation:

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