Need help ASAP pls !!!!

Need Help ASAP Pls !!!!

Answers

Answer 1
Relative frequency or experimental probability is calculated from the number of times an event happens, divided by the total number of trials in an actual experiment.

The theoretical probability of getting a head when you flip a fair coin is
1
2
, but if a coin was actually flipped 100 times you may not get exactly 50 heads, although it should be close to this amount.

If a coin was flipped a hundred times, the amount of times a head actually did appear would be the relative frequency, so if there were 59 heads and 41 tails the relative frequency of flipping a head would be
59
100
(or 0.59 or 59%).

Relative frequency is used when probability is being estimated using the outcomes of an experiment or trial, when theoretical probability cannot be used.

For example, when using a biased dice, the probability of getting each number is no longer
1
6
. To be able to assign a probability to each number, an experiment would need to be conducted. From the experimental results, the relative frequency could be calculated.

The more times that an experiment has been carried out, the more reliable the relative frequency is as an estimate of the probability.

Example

Ella rolls a dice and records the number of times she scores a six. Find the relative frequency that Ella rolls a six on her dice.

Related Questions

Please help. I’m not sure what the answer is

Answers

Answer:

A

Step-by-step explanation:

13 Points Plz Help Me

Answers

Step-by-step explanation:

y+x-2-6x = y-5x-2

2x+3-x-4 = x-1

5xy+4x-5xy-3 = x

Solve for x 3 ( 2x -50 ) = 2 ( 8x -7) + 4 X = _________ A. 14 B. 10 C. -14 D. -10

Answers

Answer:

B

Step-by-step explanation:

3(2x-50)=2(8x-7)+4x

6x-150=16x-14+4x

6x-150=20x-14

150-14=20x-6x

136=14x

x=136/14

x=9.7=10

Write an expression for the perimeter of a rectangle if the length is 12x – 4 and the
width is 3x+5.

Answers

Answer:

8x+2

Step-by-step explanation:

Pls help! due tonight! Will give brainliest! And pls explain! 16 points!

Answers

First of all, x =-1 (y don’t change) so first 2 answer is out.
Now mirror to x-1 >>>
A(0,-1)
0 >> -1 is left one step so -1 left one step is -2
A(0,-1) >> A’(-2,-1)

A(-5,0)
-5 >> -1 is right 4 step so -1 right 4 step is 3
A’(3,0)
This is correct
Answer is D

You can see explain here:
https://youtu.be/Zro30Ui9FXs

What is the height of the FlagPole?

Answers

26² - 10² = 676 - 100 = 576

√576 = 24

The height of the Flagpole is, 24 feet.

What is Pythagoras theorem?

The Pythagoras theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the square of the other two sides.

We have to given that;

The base length = 10 ft

And, The hypotenuse length = 26 ft

Now, Let height of the Flagpole = x

So, By Pythagoras theorem we get;

⇒ Hypotenuse² = Base² + Perpendicular²

⇒ 26² = 10² + x²

⇒ 676 = 100 + x²

⇒ x² = 676 - 100

⇒ x² = 576

⇒ x = √576

⇒ x = 24 feet

Thus, The height of the Flagpole = 24 feet

Learn more about the Pythagoras theorem visit:

https://brainly.com/question/343682

#SPJ2

6b-4a+4a-17b+b
Need help

Answers

8a+24b is the right answer

Find the midpoint of (4,5) & (2,2)

Answers

Answer:

&

Step-by-step explanation:

Answer:

[tex]\boxed {\boxed {\sf (3, \frac{7}{2}) \ or \ (3, 3.5)}}[/tex]

Step-by-step explanation:

The midpoint is the middle point of a line segment that bisects (splits into 2 equal parts) the line segment. When we calculate the midpoint, we basically find the average of the x-coordinate, then the average of the y-coordinates. The formula is:

[tex](\frac{x_1+x_2}{2} , \frac{y_1+y_2}{2})[/tex]

In this formula, (x₁, y₁) and (x₂, y₂) are the endpoints of the segment.

We are given the points (4,5) and (2,2). Match the value and the corresponding variable.

x₁= 4 y₁= 5 x₂= 2 y₂=2

Substitute these values into the formula.

[tex](\frac{4+2}{2} , \frac{5+2}{2})[/tex]

Solve the numerators.

X-coordinate: 4+2= 6 Y-coordinate: 5+2=7

[tex](\frac{6}{2}, \frac{7}{2})[/tex]

Divide.

[tex](3, \frac{7}{2}) \ or \ (3, 3.5)[/tex]

The midpoint of the line segment is (3, 7/2) or (3, 3.5).

Use Distributive property to write the expression without parentheses

Answers

Answer:

28a + 17

Step-by-step explanation:

7(4a + 3) - 4

28a + 21 - 4

28a + 17

Evaluate 2/11 + 1/17 + 2/3

Answers

Answer:

509/561

Alternate form is 0.9073

Step-by-step explanation:

The L.C.M is 561.

561/11 × 2 is 102.

561/17 × 1 is 33

561/3 ×2 is 374

102/561 + 33/561 + 374 /561

= 509/561

Alternate form is 0.9073

(50 POINTS!!!!!) I NEED THE CORRECT ANSWER... FAST!

Answers

Answer:

don't know sorry forgive me

when a sum of rupees hundred is divided in the ratio of 2 is to 3 find the share of each part​

Answers

2x + 3x = 100

5x=100

x=100/5

x= 20

Therefore, 2x=2×20=40

3x=3×20=60

Please mark me as brinliest.......

Glad to help you......

=60 because who I multiply the numbers and use your brain to do the problem like me

d/3 =13 what is d and explain why its d.

Answers

Answer: d = 39

Solve:

Given

d / 3 = 13

In order to get the value of d, we need to isolate d, which means we should multiply 3 on both sides to delete the 3 on the left-hand side

d / 3 × 3 = 13 × 3

d = 39

Check:

Left-hand side = d / 3 = 39 / 3 = 13

Right-hand side = 13

13 = 13

Hope this helps!! :)

Please let me know if you have any questions

Answer:

39

Step-by-step explanation

so d ÷ 3 = 13

first we want to change these numbers into a fraction so

d ÷ 3 = [tex]\frac{d}3}[/tex]

13 is whole but we can still display it as 13÷1 =[tex]\frac{13}{1}[/tex]

line these up like this

[tex]\frac{d}{3} \frac{13}{1}[/tex]

now cross multiply the numbers that always line up diagonally so 13 and 3

13x3=39

next divide that answer by the number diagonal to the unknwon so 39÷1 = 39

that means d = 39

b=

\,\,f^2A+2HA

f

2

A+2HA

Answers

Answer:

this is not questions you mind is deie

kareem made $273 for 13 hours of work. At the same rate, how much would he make for 5 hours?

Answers

Answer:

$105

[tex] \frac{273}{13} \times 5 = 105[/tex]


Rewrite the equivalent addition expression and evaluate.
4.4 -(-6.6)
A) 11.0
B)-11
C)-2.0
D)2.0

Answers

answer is a. 11.0 :)))

Answer:

it will be 11

Step-by-step explanation:

thatsvthe answer minus and minus plus

what is 18/5 as a terminating decimal (use long division)

Answers

Answer:

3.6

Step-by-step explanation:

sorry for the weird looking numbers, I used my mouse to write this

someone help me asap

Answers

Answer:

19/20 cups

Step-by-step explanation:

Add the amounts together

1/4 + 7/10

Get a common denominator of 20

1/4 *5/5   + 7/10 *2/2

5/20 + 14/20

19/20

Answer:

19/20

Step-by-step explanation:

find a common denominator then do the same with the numerator then add.

please help me quickly

Answers

Answer:

A. step 1

Step-by-step explanation:

I think its A , because a negative plus a negative is a postive

Answer:

step 2 is the incorrect step

Which expressions are equivalent

Answers

Answer:

The choose B. 2(2m-1)-8m

Step-by-step explanation:

2(2m-1)-8m = 4m-2 + (-8m)

I hope I helped you^_^

solve for variable. 3p/5 + 8/5 =1

Answers

[tex]\\ \sf\longmapsto \dfrac{3p}{5}+\dfrac{8}{5}=1[/tex]

[tex]\\ \sf\longmapsto \dfrac{3p+8}{5}=1[/tex]

[tex]\\ \sf\longmapsto 3p+8=5[/tex]

[tex]\\ \sf\longmapsto 3p=5-8[/tex]

[tex]\\ \sf\longmapsto 3p=-3[/tex]

[tex]\\ \sf\longmapsto p=\dfrac{-3}{3}[/tex]

[tex]\\ \sf\longmapsto p=-1[/tex]

Slope=-7​, through ​(-3​,2​)

Answers

Answer:

Final equation: y = -7x -19

Step-by-step explanation:

You are looking for slope intercept correct?

Formula: y = mx + B

Y = y-value of point ( coordinates )

M = slope

X = x - value of point ( coordinates )

B = Y - intercept

Equation:

2 = -7(-3) + B

2 = 21 + B

-21 = -21 = B

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

-19 = B

Final equation: y = -7x -19

Unless if it asks you to plug back the numbers for anything else then you do that but this is how you get slope intercept.

Can someone Help me please

Answers

Step-by-step explanation:

what do you need to do ? draw the line ? or find some intercepts on the x- or y-axis ? or ?

in any case it is important to bring this into the typical line equation form :

y = ax + b

so,

-4x = -1 + y

we leave y alone on one side

y = -4x + 1

to draw the line you need 2 points.

so, let's find some.

one typical choice is x = 0.

then y = -4×0 + 1 = 1

so, P1 = (0, 1)

and then e.g. let's pick x = 1

then y = -4×1 + 1 = -4 + 1 = -3

so, P2 = (1, -3)

there you have it

mark the two points on the coordinate graph, then take a ruler and draw the line all the way from top left to bottom right so that it goes through the two points.


What is the perimeter of this rectangle?
21 units
3 units
12 units
None of the above.

Answers

Answer:

12

Step-by-step explanation:

12 units....

perimeter is the total surface area of a certain object or shape... counting only the surfaced side of each square tat makes up this rectangle.... its perimeter is 12 units

how many times does 48 go into 4,896​

Answers

Answer:

102 times

Step-by-step explanation:

4,896 divided by 48 =102

so 48 goes 102 times into 4,896

hope this helps:)

4800/48 = 100
96/48 = 2
100+2 = 102

Monica has $10-off coupon. write an expression that describes the cost of t T-shirts, not including sales tax.

Answers

Answer:

19.95t - $10

Step-by-step explanation:

I think this is the answer but i could be absolutely wrong

find the square of 20.​

Answers

Answer:

400

Step-by-step explanation:

[tex] {20}^{2} = 20 \times 20[/tex]

that is equal to 400

Answer: 400

Step by step explanation:

20*20= (2*2)*(10*10)= 4*100=400

Determine the supplement of each angle measure.
63°

Answers

Answer:

117 is the answer of your questions

Step-by-step explanation:

supplement=180

given angle=63

180-63=117

help!!! hurry......-_-

Answers

Replace x and y’all with the point and solve the equations

1. 2(0.5)+ 4(-6.75) = 1 + -27 = -26

This is true so is an answer.

2. Y = 0.5-7.5 = -7, -7 is not -6.75 so this is not true.

3. 2(-6.75) = 0.5 + 13

13.5 = 13.5

This is true so is also an answer.

4. -6.75 = 0.5(0.5) -7

-6.75 = 0.25-7

This is true so also an answer.

Answers are 1, 3 and 4

Answer:

Equation 1 and 4

Step-by-step explanation:

Point = (x,y) = (0.5,-6.75)

Hence,

x = 0.5 , y = -6.75

Equation 1:

2(0.5) + 4(-6.75) = -26

1 - 27 = -26

-26 = -26

This equation is true for the given point.

Equation 2:

-6.75 = 0.5 - 7.5

-6.75 ≠ -7

The equation is not true for the given point.

Equation 3:

2 (-6.75) = 0.5 + 13

-13.5 ≠ 13.5

The equation is not true for the given point.

Equation 4:

-6.75 = 0.5(0.5) - 7

-6.75 = 0.25 - 7

-6.75 = -6.75

This equation is true for the given point.

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807Peace!

What’s -2 + -9 =
please help me because tomorrow i have a test in math class , about integers and someone please explain too me . thank you if anyone can help

Answers

Negative 2 plus Negative 9 is negative 11. You are adding to negative integers, therefore it will get less.

Answer:

-11

Step-by-step explanation:

-2+-9=

add like terms

-11

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