A bag contains four red marbles and six blue marbles what is the probability of randomly selecting a red marble from the bag

Answers

Answer 1

Answer: 40%

Step-by-step explanation:

There are four red marbles and six blue marbles, so there is a total of 10 marbles. Since four of those marbles are red, there is a 4 in 10 chance to select a red marble, or 4/10. 4/10 equals 0.4 which in terms of percentage is 40% (multiply by 100).


Related Questions

What are the coordinates of vertex ?

Answers

Answer:

(0, -8)

Step-by-step explanation:

An amusement park recorded the ages of the first ten people to ride a new attraction. The ages were as follows: 11, 34, 16, 18, 22, 30, 18, 20, 15, and 16. What is the mean absolute deviation of this data se

Answers

Answer:

20

Step-by-step explanation:

add all the numbers then divide by how many numbers there are.

Please solve this question(:

Answers

Answer:

BD/DA = CE/EA

Step-by-step explanation:

It's (B)

BD/DA = CE/EA

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

Is 4.086 greater than 5.025?

Answers

No, because without looking at the decimal point you can look at the first digit in the number and know that 4 is less than 5

Chloe is making rice krispie treats with her friends and fills a 5 ¾ inch by 4 inch by 2 ½ inch pan to the very top. What is the volume of the rice krispie treats that the recipe makes?

Answers

Answer:

57 1/2 cubic inches

Step-by-step explanation:

Volume of the treat = length * width * height

Give

Length =  5 ¾ inch

width = 4inches

height =  2 ½ inches

Volume = 23/4 * 4 * 5/2

Volume = 23 * 5/2

Volume = 115/2

Volume = 57 1/2 cubic inches

will give BRAINLIEST ​

Answers

Answer:

B

Step-by-step explanation:

175 I hope this helps you

Determine the intercepts of the line.
y=10x-32

Answers

Answer:

x int: (3.2, 0)

y int: (0, -32)

Step-by-step explanation:

x int: y=0

10x-32 = 0

10x = 32

x = 3.2

(3.2, 0)

y int: x = 0

y = -32

(0, -32)

Which fraction is equivalent to 2/3 a 4/9 b18/21. C6/8 d 16/24

Answers

Answer:

your answer is D. 16/24

Step-by-step explanation:

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Answer:

D. 16/24

Step-by-step explanation:

the 2 and 3 need to be multiplied by the same number for it to be equivalent.

16/2 = 8

24/3 = 8

So 16/24 is equivalent to 2/3.

What is the inverse of the function f(x) = 64x2 when x 2 0?

Answers

Answer:

The answer is A.

Y=64x²

X=64y²

X/64=y2

Then y = + or - root of x /8

whats the greatest 10 you can multiply by 19 to get close to, , but not over, 684?

Answers

Answer:

the desire expression is 19multiply(3 tens)=19multiply30=570

Step-by-step explanation:

19 ✖️ 1ten=19 ✖️ 10=190

19 ✖️2tens=19 ✖️ 20=380

19 ✖️ 3tens=19 ✖️ 30=570

19 ✖️ 4tens=19 ✖️ 40=760

but here 760 is over the given terms 684,but 570 is the nearest value to the value 684

so the desire expression is 19 ✖️ 3tens=19 ✖️ 30=570

Answer:

hey

Step-by-step explanation:

Type the expression that results from the following series
of steps:
Start with x and multiply by itself.

Answers

Answer: x^2 (the ^ represents that the next number is an exponent)

Step-by-step explanation:

Any number squared (to the power of 2) is just itself multiplied by itself. Remember, multiplication is repeated addition and exponents are repeated multiplication.

Ms. Lee works at a pizzeria. She delivers an average of 3 pizza orders per hour. The pizzeria is offering a bonus to employees who complete 200 deliveries or more in a month. She has delivered 26 orders so far this month. How many more hours, x, does Ms. Lee need to work to get the bonus?

Answers

Answer:

58 hours.

Which can also be 2days 10 hours.

Step-by-step explanation:

3 pizza orders = 1hour

200 deliveries per month= bonus

26 orders so far this month.

X= 200-26= 174

174 divided by 3 = 58 hours.

Fine the volume of the rectangular prism. (Pls answer)

Answers

Answer:

4 3/4 yd

Step-by-step explanation:

Help I neeed help
With this problem pls anyoneee

Answers

Answer:

Step-by-step explanation:gottem boizz  will i will do it now be patient boi, or ur nerd

What is the estimated probability that at least one of the next four fish Roxanne catches will be a trout?

A. 35%
B. 60%
C. 70%
D. 65%​

Answers

It will be b for sure

The estimated probability that at least one of the next four fish Roxanne catches will be a trout will be 60%. Then the correct option is B.

What is probability?

Its simple notion is that something will most likely occur. The favorable event's proportion to the overall number of occurrences.

The simulation result shows at least one of the next four fish Roxanne catches will be

(2635, 2053, 4526, 6994, 4348, 3087, 8323, 3579, 3840, 6389, 3363, 7683)

The number of simulation results showing at least one of the next four fish Roxanne catches will be 12.

The total number of simulation results is 20.

Then the probability will be

P = 12/20

P = 0.6

P = 60%

More about the probability link is given below.

https://brainly.com/question/795909

#SPJ2


Divide £144 in the ratio 5:7

Answers

Answer:

60:84

Step-by-step explanation:

We can divide 144 by 12 as 5+7 = 12.

We get 12 and we multiply 12 by both of the sections.

We get 60 and 84.

Simplify 4^3(3^2+11)(7^4-7^4)(10^10) show work

Answers

put that in photo math

I really need help on this! Thank you in advance!!!

On Sarah’s shelf are 6 mystery books, 5 sciences books, 4 history books, and 3 adventure books. Sarah will randomly choose one book to read. What is the probability that she will choose a mystery book?

Answers

Answer:

1/3 chance she will chose a Mystery Book.

Step-by-step explanation:

I hope This helps?

Total= 18

mystery=6

6/18= 1/3

Answer:

the answer is 1/3 or 6 out of 18

7m²(4-3m²)
this one is algebra question and multiply so plzz plzz replyy ​

Answers

Answer:

ok so the answer is 28² - 21 to the power of 4

Step-by-step explanation:

50 POINTS

Show work for both questions.

Pleaseee don’t answer if you don’t know, I need this really soon.

Answers

Step-by-step explanation:

a)

[tex]\sin^{2}x + \cos^{2}x = 1[/tex]

Dividing both sides by sin^2x, we get

[tex]1 + \frac{\cos^{2}x }{ \sin^{2}x} = \frac{1}{\sin^{2}x } [/tex]

The 2nd term on the LHS is simply cot^2x and the RHS is simply csc^2x

[tex]1 + \cot^{2}x = \csc^{2}x[/tex]

b)

[tex]2 \sin x = 1[/tex]

[tex] \sin x = \frac{1}{2} [/tex]

[tex]x = \sin^{ - 1} (\frac{1}{2}) = \frac{\pi}{6} [/tex]

You can also graph it to arrive at the solution.

Did u get help

On you question?

Simplify this expression. Assume that x is nonzero.
x^−11•x^2

Answers

i think the answer is 1/x^9

Answer:

x^-11•x^2

using the law of indices...

x^(-11+2)

x^-9

Can yall get me the volume calculations for the 3 shapes? Thank you! | Geometry

Answers

Figure 1

Name = Coneh = 4 unitsd = 8

Since the diameter is 8, this cuts in half to the radius of r = 4. Plug the given values into the cone volume formula below

V = (1/3)*pi*r^2*h

V = (1/3)*pi*(4)^2*4

V = (64/3)pi  ..... exact volume in terms of pi

V = (64/3)*3.14

V = 66.98667 .... approximate volume when using pi = 3.14

========================================================

Figure 2

Name = cylinderh = 4d = 8  which cuts in half to r = 4

V = volume of cylinder

V = pi*r^2*h

V = pi*4^2*4

V = 64pi ..... exact volume

V = 64*3.14

V = 200.96 .... approximate volume when using pi = 3.14

========================================================

Figure 3

Name = rectangular prismb = 32h* = 12h = 4

b and h* are dimensions along the bottom face, aka floor

h is the height or vertical dimension of the 3D room

V = volume of rectangular prism = volume of 3D room

V = length*width*height

V = (b)(h*)(h)

V = (32)(12)(4)

V = 1536 is the exact volume

There is no approximate volume for this figure because the result above is an integer.

========================================================

Combining the figures

Adding up the volumes for figures 1 through 3 gets us

(64/3)pi + 64pi + 1536 = (256/3)pi + 1536

The exact total volume in terms of pi is (256/3)pi + 1536

If we used pi = 3.14, then it leads to

(256/3)pi + 1536 = (256/3)*3.14 + 1536 = 1803.94667

The approximate total volume of all three figures combined is roughly 1803.94667 cubic units

somebody please help me out with this question

Answers

Answer:

x = 108°

Step-by-step explanation:

ints khan academy please answer fast

Answers

sorry if i’m wrong but the answer should be -3 + -8 = -11

help me fast i will give brainlist

Answers

Answer:

c

Step-by-step explanation:

please mark brainliest

Answer:

option 3

Step-by-step explanation:

if 6 hours is $25.20 then 1 hour is $4.40.

To work this out, do 25.2 divided by 6

That means...

c = 4.20h

25.20 = 4.20 x 6

A jar contains 3 blue marbles and 2 red marbles. A marble is randomly selected from the jar and replaced, and then a second marble is chosen.

What is the probability that the blue marble was chosen both times?​

Answers

Answer:

3/5

Step-by-step explanation:

3+2=5. 3/5 is the blue marble. You may also say 6/10. It is likely you will pull out a blue marble.

probability that the blue marble was chosen both times 6/10.

What is probability?

It is a branch of mathematics that deals with the occurrence of a random event.

Jar contains 3 blue marbles.

Jar contains 2 red marbles.

Total marbles= 5

If she replaced a marble and second time she choose a marble gets blue.

Then, probability of blue marble= 3/5.

But for both the probability for both instance will be 3/5 i.e.,

=  3/5*2/2

= 6/10

Hence, probability that the blue marble was chosen both times 6/10.

learn more about probability here:

https://brainly.com/question/11234923

#SPJ2

5.) James is 4 feet 7 inches tall? How tall is James in inches? A 55 inches B. 54 inches C. 47 inches D. 11 inches ?​

Answers

Answer:

55 inches

Step-by-step explanation:

4 feet x 12 inches per foot = 48 inches + 7 inches = 55 inches

joe rolls a six-sided number cube and flips a coin. What is the probability that he rolls an odd number and flips a head on the coin? Help ASAP please!

A. 1/6
B. 1/4
C. 1/2
D. 2/3
E. 3/2

Answers

of the odd number it would be 3/6 in other words 1/2 Step-by-step explanation:

Answer:

c.1/2

Step-by-step explanation:

What is the slope of the line which passes through (4, 5) and (0, 1)?

Answers

Answer:

slope = 1

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (4, 5) and (x₂, y₂ ) = (0, 1 )

m = [tex]\frac{1-5}{0-4}[/tex] = [tex]\frac{-1}{-1}[/tex] = 1

Answer:

1

Step-by-step explanation:

Hi there!

[tex]slope=\frac{y_2-y_1}{x_2-x_1}[/tex] where the two given points are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]

Plug in the given points (4,5) and (0,1)

[tex]=\frac{5-1}{4-0}\\=\frac{4}{4}\\= 1[/tex]

Therefore, the slope of the line is 1.

I hope this helps!

Please please help help

Answers

option b is correct answer please Like me and Follow me

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