HELP I NEED THIS ANSWER FASTTTTTTTTTTTTTTTTTTTTT MY BRAIN IS ON 1 BRAIN CELL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

What is the theoretical probability that two coins flipped together will both land on tails?

What is the theoretical probability that two coins flipped together will both land on heads?

What is the theoretical probability that two coins flipped together will land on heads and tails?

Answers

Answer 1

Answer:

1.We say a coin is fair if it has probability 1/2 of landing heads up and probability 1/2 of landing tails up. What is the probability that if we flip two fair coins, both will land heads up? It seems plausible that each should be equally likely. If so, each has probability of 1/4.

2.The probability of getting heads on the toss of a coin is 0.5. If we consider all possible outcomes of the toss of two coins as shown, there is only one outcome of the four in which both coins have come up heads, so the probability of getting heads on both coins is 0.25.

3.his states that the probability of the occurrence of two mutually exclusive events is the sum of their individual probabilities. As you can see from the picture, the probability of getting one head and one tail on the toss of two coins is 0

Step-by-step explanation:


Related Questions

Can someone help me with Q1 And Q2 please !!!!

Answers

Answer:

Q1.acceleration=3u/20

Q2.a=13.908m/s

b.50.069km/hr

Step-by-step explanation:

Q1.V=U+at

u=um/sv=4um/st=20s

v=u+at

substituting we have a=3u/20m/s^2 in terms of u

Q2.velocity =distance/time

v=100/7.19=13.908m/s

PLEASE HELP ASAP! WILL MARK BRAINLIEST

Answers

Answer:

201.06

Step-by-step explanation:

https://rb.gy/xgo4xh

Answer:

A=64π

Step-by-step explanation:

A=π[tex]r^{2}[/tex]

radius=8

A=π[tex]8^{2}[/tex]

A=64π

≈201.06

Help me plssss!!!!!!!

Answers

zor bir soru cevap Ceyhan

Solve 2/3x -1/5> 1

x>

Answers

Answer:

Step-by-step explanation:

x>9/5

Ok look person that keeps answering Im sorry hut I gues u can tell why Im literally fai-ling math, question is: add the polynomial expressions using the horizontal format

Answers

Answer:

[tex]21a^4+4a^2+2a[/tex]

Step-by-step explanation:

i think this is right..lol

hope it helps :)

have a nice day!!

X^2-8x-36=0
solve by completing the square
ANSWER ASAP

Answers

Answer:

hope it helps

What is 1.2 called in a division problem?

Answers

a decimal? i guess uh

PLEASEE HELP I NEED HELP PROBLEM
Melinda takes readings of the depth of water in a
pond every day for 1 week. Here are her results in
meters:
6.5, 6.8, 7.2, 6.8, 6.6, 6.3, 6.4
What are the mean, median, and mode water levels
for the week, rounded to the nearest tenth?
Answer with supporting work:

Answers

Answer:

a) The Mean of the water levels for the week (μ) = 6.657

b) The Median of the water levels for the week = 6.6

c) Mode = 6.8

Step-by-step explanation:

Step(i):-

Given that the data per one week

6.5,  6.8 , 7.2  ,6.8  ,6.6  ,6.3 , 6.4

we have to find the mean of the given data

Solution:-

Mean = ∑x /n

[tex]Mean = \frac{6.5+6.8+7.2+6.8+6.6+6.3+6.4}{7}[/tex]

Mean = [tex]\frac{46.6}{7}[/tex]

Mean(μ) = 6.657

The Mean of the water levels for the week (μ) = 6.657

Step(ii):-

Given that the data per one week

6.5,  6.8 , 7.2  ,6.8  ,6.6  ,6.3 , 6.4

we have to find the Median of the given data

A median is the center value of a  given  data when arranged in an order

6.3  6.4  6.5 6.6  6.8  6.8 7.2

The Median = middle of the given data

The Median = 6.6

Step(iii):-

Given that the data per one week

6.5,  6.8 , 7.2  ,6.8  ,6.6  ,6.3 , 6.4

we have to find the Mode of the given data

Mode = Value repeated the most number of times

The value 6.8 repeated two times

Mode = 6.8

How many square inches are in 60 square feet?

5 square inches
72 square inches
720 square inches
8,640 square inches

Answers

Answer:

8,640 square inches.

Formula: multiply the Area value by 144.

Answer:

The answer is D. 8,640 square inches.

Step-by-step explanation:

Identify the relationship between angles x and y

Answers

Answer:

Therefore the two angles labelled x are equal. Also, the two angles labelled y are equal. We know that x, y and z together add up to 180 degrees, because these together is just the angle around the straight line. So the three angles in the triangle must add up to 180 degrees.

Step-by-step explanation:

i have this question answer on my notebook good thing your lucky :D

(2n4 - 13n3 + 32n2 – 51n – 54) = (2n – 9)​

Answers

Answer:

2n-9

Step-by-step explanation:

can anyone help me!!!

Answers

Answer:

A

Step-by-step explanation:

-3(5x)=-15x

-3(-2)=6   (negative times negative = positive)

so... -15x+6

During a 12-hour period, the temperature rose by 48*f. The temperature rose the same number of degrees each hour. How many degrees did the temperature rise each hour?

Answers

Answer:

4 degrees per hour

Step-by-step explanation:

48 degrees per 12 hours = 48/12 degrees per hour = 4 degrees per hour

Se tienen dos dados, uno
rojo con puntos que
representan números
positivos del 1 al 6 y el otro
azul, que representan a los
números negativos del uno
negativo al seis negativo. Al
tirar ambos dados, se
obtuvieron los siguientes
puntos: (+2).(-5). ¿Cuál es el
resultado de sumar los
puntos?. Aplica el método de
descomposición-
simetrización-anulación.​

Answers

Answer:

oooo[[oooo seven. my boy o girl

Answer:

-3

Step-by-step explanation:

porque si debes 5 y pagas 2 quedas debiendo 3 sé que no es la mejor explicación pero bueno...

what is equal to 4.2 kilometers
4,200 meters
420 meters
420 centimeters
4,200 centimeters

Answers

Answer:

4,200 metersHow do you convert meters to kilometers formula?Meters to Kilometers Conversion

1 Meter (m) is equal to 0.001 kilometer (km). To convert meters to km, multiply the meter value by 0.001 or divide by 1000. For example, to convert 100 m to km, multiply 100 by 0.001, that makes 0.1 km is 100m .

Step-by-step explanation:

Hope it is helpful.....

Write the equation of the line in slope-intercept form that goes through the points: (0, 5) and (4, 5)

Answers

Answer:

Step-by-step explanation:

The equation of a line written in slope-intercept form should be written as : y = mx + b

where m is the slope and b is the y-intercept.

We can find the slope, m, using the 2 points given:

(y2 - y1) / (x2 - x1) = (-12 -6) / (5- -4)

m= -18/9

m = -2

Then we can use this slope and one of the two points to find the intercept. Either point is fine but let's use (-4 , 6):

y = -2x + b

6 = -2 * -4 + b

6 = 8 + b

6-8 = 8 + b -8

-2 = b

The final equation of the line is: y = -2x -2

Using distributive property what is the value of the expression for 2(-5 + 3)

Answers

Answer:

-4

Step-by-step explanation:

According to the rules of the distributive property, you have to multiply the term outside of the parentheses with the terms inside the parentheses first.

1. 2(-5)=-10    

2. 2(3)=6

The terms that we have are now -10 and 6. Add them together to get the final answer.

-10+6=-4

Simplify (5xy)6
...........................

Answers

Answer:

15625x^6y^6

Step-by-step explanation:

5^6= 5×5×5×5×5×5=15625

(xy)^6=x^6y^6

A car dealership buys a car for $12,500. They sell the car for $15,750. What is the percent markup?

Answers

Answer: 26%

Step-by-step explanation:

The formula to calculate the percentage markup is given as:

= Selling price - Cost / Cost price × 100

where selling price = $15750

Cost price = $12500

Percentage markup = ($15750 - $12500) / $12500 × 100

= $3250/$12500 × 100

= 26%

Answer: 26

Step-by-step explanation:

12,500 - 15,750= 3250

Find the definition for Rectangle

Answers

Answer:

a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square.

Step-by-step explanation:

please mark brainiest

solve by substitution y - 3x = 2, x - 2y = -6

Answers

y=2+3x

putting value on second equation we get..

x-2(2+3x)=-6

x-4+6x=-6

7x=-2

×=-2/7

& y=2+3(2/7)

y=2+0.87

y=2.87..Ans..

Answer:

x= 2/5

y= 3.2

Step-by-step explanation:

y-3x=2

y=3x+2

replace y with 3x+2 in second equation;

x-2(3x+2)= -6

x- (6x+4)= -6

x-6x-4= -6

-5x-4+4=-6+4

-5x= -2

x= 2/5

y=3x+2

y=(3×2/5) +2

y= 3.2

can someone explain to me how you figure out if a triangle is obtuse, acute or a right angle? i will give 20 points

Answers

Answer:

Right angle is 90 degrees, belowe 90 degrees is acute, and above 90 degrees is obtuse

Step-by-step explanation:

Right angle = 90degrees

Acute angle = <90degrees

Obtuse angle = >90degrees

Answer:

To figure out if a triangle is obtuse, There would be one angle that is over 90 degrees. If it is an acute triangle, all of the angles would be smaller than 90 degrees. If it is a right triangle, there would be one angle that is 90 degrees and the other 2 angles would be acute.

If the base angles of a triangle are congruent, use the Law of Sines to show the triangle is isosceles.

Answers

Answer:

The Isosceles Triangle Theorem States that if a triangle contains 2 congruent sides, then the angles opposite those sides are congruent. This theorem can be proved using the Law of Sines: The Law of Sines states that: asinA=bsinB=csinC If a=c, making △ABC an isosceles triangle, then asinA=asinC!

How do you write 0 to the power of 2 on a keyboard and what does is the answer to it?

Answers

Answer:

0^2

Step-by-step explanation:

i think it will be 0 only

Just write 0. Zero to the power of anything is always 0

And to answer how to write power on a keyboard, press shift+6 than your number

Suppose y varies directly as x, and y =16 when x=8. Find y when x=5

Answers

Answer:

y is 10 when x is 5

Step-by-step explanation:

x is always half of y, based on this we need to multiply x by 2 y is 10

Answer:

the answer is

{153}⅚⅞²±(2)9

Please help! Will mark brainliest if correct! Worth 20 points!

Answers

The answer is 14.8 so C.
The answer is c i hope this help :)

A box has the following dimensions: length = x +7, width = x - 4, height = 2x-6. Find the volume of the box if x is 5​

Answers

hope this helps you out:)

HELP WHAT IS THE SLOPE!!!!!!~!~!

Answers

Answer:

9/7

Step-by-step explanation:

when a line is parallel, its has the same slope just a different intercept spot

Does the following scenario represent independent or dependent events?

You pick a red jolly rancher candy from a jar, give it to a friend, then pick another red jolly rancher candy.

Question 2 options:

A. independent


B. dependent


C. neither


D. both

Answers

independent
Hope this helps :)
Can I have brainliest

The event is independent event in nature .

What is independent events ?

Independent events are those events whose occurrence is not dependent on any other event. For example, if we flip a coin in the air and get the outcome as Head, then again if we flip the coin but this time we get the outcome as Tail.

What is dependent events?

Two events are dependent when the outcome of the first event influences the outcome of the second event. The probability of two dependent events is the product of the probability of X and the probability of Y AFTER X occurs.

According to the question

You pick a red jolly rancher candy from a jar, give it to a friend, then pick another red jolly rancher candy.

You pick a red jolly rancher candy from a jar, give it to a friend is independent event

and the second event pick another red jolly rancher candy. is completely independent event

and both of them are not dependent on each other

So this event is independent because two events happen is not depend on each other .

Hence, The event is independent event in nature .

To know more about Independent events and dependent events here:

https://brainly.com/question/12138721

#SPJ2


PLEASE HELP ASAP WILL GIVE BRAINIEST

Answers

Answer:

15^7/4

Step-by-step explanation:

A=15 b=7 c=4

.......

Answer:

A = 15   C= 7    B=4

Step-by-step explanation:

Okay so as you can see there is [tex]15^{7}[/tex] so A would be 15 and C would be 7 and B would be  4

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