what is a simulation

A: the probability of two or more events happening at once

B: a model of a real-world situation that can be used to find probabilities

C: a probability based on expected results

D: a probability based on actual results from an experiment ​

Answers

Answer 1

Answer:

b

Step-by-step explanation:

its a simulation of the real work or place etc


Related Questions

3√x^2
I need to write this as a fractional exponent.​

Answers

[tex]3\sqrt{x^2}[/tex][tex]=3x[/tex]

[tex]\sqrt[3]{x^2}[/tex][tex]=x^\frac{2}3}[/tex]

I do not know which one you mean but still one of them is still your answer. :)

Latoya buys a board that is 8 feet long. She cuts 3 1/2 feet off to make a shelf , and 2 feet off to make a sign. She divides the rest equally to make 2 trays. What is the length of one tray, in inches?​

Answers

Answer:

1 1/4 feet

Step-by-step explanation:

3 1/2 feet + 2 feet = 5 1/2 - 8 = 2 1/2 ÷ 2 = 1 1/4

Can someone solve for x and y

Answers

Answer

Calculator.net

i hope you use this it will help a lot

What is the area of this figure?

Answers

Answer:

c

Step-by-step explanation:

rectangle: 6×7=42

triangle: (4×6)÷2= 12

the whole area: 42+12=54

The formula shows that c, the total cost of buying pizzas at Al's restaurant depends on p, the number of pizzas ordered.



c=9p



What is the independent variable in the equation?

Answers

Answer:

p, the number of pizzas ordered

Step-by-step explanation:

The independent variable in the equation will be the variable that controls the cost.

Since the total cost will depend on the number of pizzas ordered, the number of pizzas ordered will be the independent variable.

The total cost is the dependent variable, since it depends on the number of pizzas.

So, the independent variable in the equation is p, the number of pizzas ordered.

It is trigonometry. Please find the dimensions of the box. Thanks.

Answers

Answer:

Step-by-step explanation:

PLISS ANSWER :C DONT ANSWER IF YDK THAnKSSS
*also pls look at both images :)*

Answers

Answer:

First image: (6, -1)

2nd image: y = 63

Explanation:

1)

2x + y = 11

1/2x - 5y = 8

y = -2x + 11

1/2x - 5(-2x + 11) = 8

1/2x + 10x - 55 = 8

10.5x - 55 = 8

10.5x = 63

x = 6

2x + y = 11

2(6) + y = 11

12 + y = 11

y = -1

(x , y) = (6, -1)

2)

1/4(8y - 4.8) = 2 (0.9y + 5.4) + 3/5

2y - 1.2 = 1.8y + 10.8 + 0.6

0.2y - 1.2 = 11.4

0.2y = 12.6

y = 63

is this positive or negative explain why

Answers

Answer:

a-1 would still be positive if not exactly on 0

Step-by-step explanation:

Answer:

A is positive

Step-by-step explanation:

Because a is after 0, and anything after 0 is postive. If it was negative, it would be before 0.

Which of the following is another way of expressing 4 out of 5

Answers

Answer:

4/5

Step-by-step explanation:

I believe this is looking for a fraction? 4 over 5 or 4/5 means 4 out of 5.

In other forms like ratio 4:5 ratio 4/5 fractions

There are _______ kilometers in 5,000 centimeters.

Answers

There are 0.05 kilometers in 5000 centimeters

if the cost 6 books is Rs.720. find the cost of 9 books.​

Answers

Answer: 1080

Explanation:
720 divided by 6= 120
120 times 9= 1080

Answer:

Rs.1080

Step-by-step explanation:

1 book=720/6=120

9 books=120*9=1080

pls help me!
(7th grade math)
help is very much appreciated :)

Answers

Answer:

If we are working with numbers 26m, 24m, 20m, 26m, 39m

Than the surface area of the shape would be 0.24

Work:

3.46 × 106 = 366.76

366.76 + 20 =386.76

386.76 in square meters is 0.24

I need help please please I appreciate it! ):

Answers

Answer:

!. Scale factor = 5

2. Scale factor = [tex]\frac{1}{5}[/tex]

Step-by-step explanation:

scale = [tex]\frac{length in drawing}{actual length}[/tex]

1. To increase the numbers, let the scale factor be [tex]\frac{5}{1}[/tex] = 5. So that;

0.05 x 5 = 0.25

[tex]\frac{1}{2}[/tex] x 5 = 0.5 x 5 = 2.50

7 x 5 = 35.00

13 x 5 = 65.00

25 x 5 = 125.00

102 x 5 = 510.00

2. To decrease the numbers, let the scale factor be [tex]\frac{1}{5}[/tex]. So that;

0.05 x [tex]\frac{1}{5}[/tex] = 0.01

[tex]\frac{1}{2}[/tex] x [tex]\frac{1}{5}[/tex] = 0.5 x [tex]\frac{1}{5}[/tex] = 0.10

7 x [tex]\frac{1}{5}[/tex] = 1.40

13 x [tex]\frac{1}{5}[/tex] = 2.60

25 x [tex]\frac{1}{5}[/tex] = 5.00

102 x [tex]\frac{1}{5}[/tex] = 20.40

jill uses some of her honey to make lotion. if each bottle of lotion requires 1/4 gallon and she uses a total 3 gallons how many bottles of lotion does she make​

Answers

The answer to your question is 12. 1/.25=4, 4x3=12

Answer:

am gonna need more imformation

Step-by-step explanation:

(2.6 x 106) + (4.2 x 106)

a
6.8 x 106

b
6.8 x 1012

c
8.4 x 106

d
3.2 x 1012

Answers

Answer:

720.8

Step-by-step explanation:

(2.6 × 106) + (4.2 × 106)

275.6 + 445.2

720.8

Write the equation of a circle with center (0,−6) and radius 4 in general form.


Answers

Answer:

x^2 + (y + 6)^2 = 4^2

Step-by-step explanation:

The general form we need here is (x - h)^2 + (y - k)^2 = r^2, where (h, k) is the center and r is the radius.

If the center is at (0, -6) and the radius is 4, then the desired equation is

(x - 0)^2 + (y + 6)^2 = 4^2, or just

x^2 + (y + 6)^2 = 4^2

f(x) = 8x - 1
Find f(-10) = 

Answers

Answer:

-81

Step-by-step explanation:

f(x) = 8x -1

f(-10) = 8(-10) -1

f(-10) = -80-1

f(-10) = -81

Can you help me I will mark you brainiest if you awnser all of them please put work into this

Answers

8. There are a total of 208 marbles in the bag.

EXPLANATION:
9/7 = 117/x solve for x

across multiply 9 with x and 7 with 117
9 x (x) = 9x
7 x 117 = 819

then you get 9x = 819 and you divide that
9x = 819
÷ 9 ÷9

the you get your x
x = 91

then add your original 117 and 91 to get 208
117 + 91 = 208
———————————————————————
9. The plane would travel about 93.3 miles in 20 minutes.

EXPLANATION:

We know that the plane goes 280 miles per hour. And we only want one third of that hour (20 minutes). So you would just divide 280 by 3.

60 minutes (1 hour) = 280 miles

÷ 3. ÷ 3 divide by 3

20 minutes ≈ 93 miles
———————————————————————
10. 67 cm

EXPLANATION:
You use the surface area formula for a rectangular prism which is A=2(wl+hl+hw)

A = 2·(0.5·7+4·7+4·0.5) fill in the blanks

(0.5·7+4·7+4·0.5) add your values together

A = 2 (33.5) multiply and find your answer

A = 67 cm
———————————————————————
11. 174 mm

EXPLANATION:
First find the missing lengths. To find height of the bottom rectangle you would just do 15-9 which equals 6, and for the width you would add 14 + 6 which equals 20.

15mm - 9mm = 6mm
14mm + 6mm = 20mm

After you have all of your sides, you can do separate the rectangles to do the area formula. A = (L)(W)

A = (15mm)(6mm) which equals 90mm
A = (14mm)(6mm) which equals 84mm

Next you add the two sums together, and you have your area!

90mm + 84mm = 174mm
A= 174mm
——————————————————————
12.

EXPLANATION:
To find the mean of a data set, all you have to do is all of the numbers together, and divide by the amount of numbers in the data set.

1+4+8+12+4+10+15 = 54

54 ÷ 7 ≈ 7.7
Mean ≈ 7.7
——————————————————-
sorry it’s a lot :)



I need help or I will fail

Answers

4 is the correct anwser

AABC is dilated by a factor of 4 to produce AA'B'C'.

What is A'C, the length of AC after the dilation? What is the measure of ZA?

Answers

Answer:

A

Step-by-step explanation:

because the sky is blue

The length of AC after dilation will be 20. Then the measure of the angle ∠A' will be 37°.

We have given that,

AABC is dilated by a factor of 4 to produce AA'B'C'.

What is dilation?

Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered.

The triangle ΔABC is dilated by a factor of 4 to produce the triangle ΔA'B'C'.

Then the length of AC after dilation. We have

A'C' = scale factor x AC

A'C' = 4 x 5

A'C' = 20

Then the measure of the angle ∠A' will be

There is no effect of dilation on the angle.

∠A = ∠A' = 37°

Thus, the correct option is A.

More about the dilation link is given below.

brainly.com/question/2856466

#SPJ5

can somebody please solve for x and y, if you get the answers correct I'll give you extra points ​

Answers

Answer:

1) x = 18 2) x = 7

Step-by-step explanation:

Edit: Decided to solve the second too! :)

1)

12/16 = x/(x+6)

12x + 72 = 16x

72 = 4x

x = 18

2)

(-4 + 4x)/64 = 27/72

-288 + 288x = 1,728

288x = 2,016

x = 7

The point (3,-1) is on the line given by which equation below?
HELPP MEE PLSS

Answers

Answer:

your answer will be C. y = x-4

Step-by-step explanation:

hope it helps you...

Write a function that represents the total cost of your family's outing to the soccer game after x hours.

Answers

Answer:

Please attach an image.

f(x) = (cost)x

Answer:

c=s*x

Step-by-step explanation:

C will be the total cost of our family's outing to the soccer game

While x will be the hours

and S will be the soccer game

So s*x will equal the cost

Making c=.

Hope this helps!

:D

A scientist began a study with a sample of 1,500 bacteria. He noticed that
the number of bacteria in the sample after t days can be modeled by the
equation P=1,500.5. In this equation, what does 5t represent?
A. The number of bacteria increases by a factor of t each day for 5 days.
B. The number of bacteria increases by t bacteria after 5 days.
C. The number of bacteria increases by 5 bacteria each day.
D. The number of bacteria increases by a factor of 5 each day.

Answers

Answer:

C

Step-by-step explanation:

In a right-angled triangle ,right angled at B,if AB=5cm andAC=13cm ,then BC=

Answers

I’ve attached my work below...
Hope it helps!

Answer:

BC = 12cm

Step-by-step explanation:

by phythagoras theorm

AB² + BC² = AC²

5² + BC² = 13²

25 + BC² = 169

BC² = 169 - 25

BC² = 144

BC = √144

BC = 12cm

Janet paid 5% interest on a $628 loan for 4 months. How much interest did she pay on her loan

Answers

Answer:

Total interest paid:$6.56

Step-by-step explanation:

I used multiple loan calculators.

Will give brainliest if you can help me better understand this! Determine whether sine, cosine, or tangent is the best choice for finding x.

Answers

Answer: Cos, Cosine

Step-by-step explanation:

You can use SOH CAH TOA to help you find out whether you are using Sine, Cosine or Tangent.

SOH- The 'S' is for Sine, then the 'O' and the 'H' is for Opposite over Hypotenuse.

CAH- The 'C' is for Cosine, the 'A' and the 'H' is for Adjacent over Hypotenuse.

TOA- The 'T' is for Tangent, then the 'O' and the 'A' is for Opposite over Adjacent.

As you have the Adjacent (the side next to the angle you are looking for) and Hypotenuse (the side opposite the right angle), you would be using Cosine.

I haven't answered it because I read this as though you wanted the explanation. If you do want an answer just let me know then I can edit my answer.

Hope this helps :)

Find the value of x in the isosceles triangle shown below.

Answers

Answer:

12

Step-by-step explanation:

x is the height, and we notice that this isosceles triangle is two 5-12-13 triangles put together. Therefore, x = 12

Another method. Use pythagorean theorem. x^2 + (10/2)^2 = 13^2

x^2 + 25 = 169

x^2 = 144

x = 12

i need help learning how to find the nth term in sequences like 8,6,4,2?
i haven’t a clue how to solve things like this and i have a test tomorrow

Answers

Answer:

-8

Step-by-step explanation:

Its actually simple once you get the basics

Find out the difference between the first two digits given e.g 8,6: the difference is 2 so you check if it's the same difference e.g 6,4: the difference is also 2 so you keep subtracting or adding 2 as the case may be.

Giving more a lot of points!

What is 3 /1 ​÷3

Answers

Answer:

3

Step-by-step explanation:

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