If you were flipping a coin, and needed to get 2 heads in a row, what is the probability of getting two heads in a row. Use your probability tree to help. /

Answers

Answer 1

Answer:

1/4

Step-by-step explanation:

If you flip it twice the possible outcomes are

H   H

H   T

T    H

T    T

The chances of you getting H H is 1 / 4.   If you flip it more than twice, the probability changes. Let's try three times. That gives you 8 different choices.

H   H    H     *

H   H    T      *

H   T    H

H   T   T

T   H   H        *

T   H   T    

T   T    H

T   T    T

What this gives is 3 chances out of 8 which is 0.375 and that's better than 0.25

Four would give you an even better result, There are 16 ways of flipping a coin 4 times. The successful results are

H H H H

H H H T

H H T T

H H T H

T H H T

T T H H

H T H H

I'm sure there might be a couple of more, but already you have done better than 3/8

7/16 is almost 1/2

7/16 = 0.4375

I think however that the answer you should submit is 1/4


Related Questions

Which of the following is a true statement about ecology?
Ecology is the study of relationships of living organisms and their environment.

Ecology is the study how animals adapt to their environment.

Ecology studies how living organisms have changed over time.

Ecology studies the difference between living organisms.

Answers

Ecology is the study of relationships of living organisms and their environment

Step-by-step explanation:

Ecology in a simple sense is the the study of ecosystems

plz help i have to wright 20 characters or more plz help no links plz or you will be reported and you will not get brainlest

Answers

Answer:

she added before multiplying because she did 3+4 instead of 3x4

Step-by-step explanation:

Can someone help me pls

Answers

Sorry bro I’m in algebra 1 not calculus but good luck bro ✊

10 POINTS!!!!Which polynomial represents the sum below?

Answers

Answer:

B

Step-by-step explanation:

if you combine like terms, you'll get B

Please help with this
Image down below

Answers

Distance will be 5.66

Answer:

5.66

Step-by-step explanation:

Given,

Point A = 2,3

Point B = -2, -1

So,

X1 = 2, X2 = -2 , Y1 = 3 , Y2 = -1

Therefore,

Distance between Point A and B is

[tex] = \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } [/tex]

[tex] = \sqrt{ {( - 2 - 2)}^{2} + {( - 1 - 3)}^{2} } [/tex]

[tex] = \sqrt{ {( - 4)}^{2} + {( - 4)}^{2} } [/tex]

[tex] = \sqrt{16 + 16} [/tex]

[tex] = \sqrt{32} [/tex]

= 5.6568542495

Approx. 5.66(Ans)

Anyone know the answer?

Answers

Answer:

12.4

Step-by-step explanation:

=[tex]\frac{mv^{2} }{2}[/tex] ; Solve for v.

Answers

Answer:

[tex]v=\sqrt{\frac{2E}{m} }[/tex]

Step-by-step explanation:

[tex]E=\frac{mv^2}{2}[/tex]

[tex]2E=mv^2}[/tex]

[tex]v^2=\frac{2E}{m}[/tex]

[tex]v=\sqrt{\frac{2E}{m} }[/tex]

Find the 96th term of the arithmetic sequence 1, -12, -25, ...

Answers

Answer:

The 96th term of the arithmetic sequence is -1234.

Step-by-step explanation:

first term (a)=1

second term (t2)=-12

common difference (d)= t2-a

d=-12-1

d=-13

96th term (t96)=?

We know that,

t96=a+(n-1)d

t96=1+(96-1)(-13)

t96=1+95(-13)

t96=1-1235

t96=-1234

look at pic 10 pts will mark brainilest sh

Answers

Answer:

65in????

Step-by-step explanation:

help pleaseee need asap

Answers

Answer:

x = 77/10

Step-by-step explanation:

Hope this helps!

Question in the attachments

Answers

i think it’s B bc it says the median but i’m not sure , sorry if it’s wrong

A number, f is positive

Answers

what are you asking?

Answer:

Not enough information.

Step-by-step explanation:

9 ≥ 3b can someone help me out please?

Answers

Answer: b≤3

Step-by-step explanation:

Answer:

3 ≥ b

Step-by-step explanation:

You need to work this out like an algebraic equation

So think of it like this...

9 = 3b

9/3 = 3b/3

3=b

Add the symbol back into the equation

And you get: 3 ≥ b

calculate the value of 36²-27²​

Answers

567 is the answer to your question

Answer:

36×36=1296

27×27=729

1296-729=576

The answer is 567

Pls Help! Which of the following equations represents a line that is parallel to the line y = - x – 16.
A.) 10y + 20 = -5x
B.) -4x + 2y = 16
C.) y + 2x = 8
D.) 3y = 4x + 6
Please do not put a link or i will report you!

Answers

I think the answer b

Help me quickly!!! I'll try to give Brainlyest

Answers

Answer:

number 12 is A for sure

1 is c hope that helps

I had $370.00. My Mom gave $150.00. My Dad gave $150.00. My Aunt and Uncle gave me $100.00. I had another $30.00. How much did I have?


Willie Buggs Jr

Answers

Answer: You have $800.

Step-by-step explanation:

Here is a table that shows students scores for 10 rounds of a video game. What is the median score?






Answers

145 is the median :)

Answer:

145

Step-by-step explanation:

130 + 150 + 120 + 170 + 130 + 120 + 160 + 160 + 190 + 140 = 1470

1470 ÷ 10 = 145

Jesse has already daved $276 for a trip to Florida. This is 75% of his goal. How much money does he want to save?​

Answers

Answer:

Total savings= $368

Step-by-step explanation:

Giving the following formula:

Jesse has already saved $276 for a trip to Florida. This is 75% of his goal.

To calculate the total amount to be saved, we need to use the following formula:

Total savings= amount saved / saving percentage

Total savings= 276 / 0.75

Total savings= $368


FOR BRAINLSIT!!!

A
B
C
D

Answers

Answer:

The 2nd option is correct

Step-by-step explanation:

The only numbers on a dice greater than 4 are 5 and 6, and we want to get the color blue, so the 2nd option is correct.

Answer:

Imma have to say B but I'm not sure

find the median of the data 74,78,86,67,80, the mean is... the median is... find the modes of the data 67,74,77,78 or there is no mode​

Answers

The mean is: 77 | The median is: 78 | And there is No mode in the data set

Answer:

data set one (74, 78, 86, 67, 80):

the mean is 77.

The median is 78

data set two (67, 74, 77, 78):

there is no mode

Step-by-step explanation:

i hope this helped<33

1) Find two positive consecutive integers that have a product of 30?

Answers

Let me think bout this gmmm

Answer:

{-6,-5} and {5,6}

Step-by-step explanation:

let me know if this is what you are looking for :)

Which equation represents the table of values (help for brainiest and 200+)

Answers

Answer: C)

Step-by-step explanation:

If you subtract .5 to y you get x

Answer:

the answer is B put the point 1 in the equation you will get 0 hence proved

A skyscraper is 807 feet tall. Each floor is about 12 feet tall. About how many floors de building have? Select the correct answer below and fill in the answer box to complete your choice. OA. You need an estimate: 800-10 = floors OB. You need an exact answer, 807 - 12 = floors C. You need an estimate: 1000-20 = floors OD. You need an estimate: 500- 25 = floors.

Answers

Answer:

D

Step-by-step explanation:

807 divided by 12 = 67.25

Solve the equation.
F - 8/9 = 5/8
f = ?

Answers

Answer:

f=64/27

Step-by-step explanation:

hope this helps

Answer:

F= 1 37/72

Step-by-step explanation:

ZABC and ZQRS are supplementary angles.
If the measure of ZABC = 41°, what is the
measure of ZQRS?
MZQRS = [?]

Answers

Answer:

Solution given:

<ABC+<QRS=180° (supplementary)

m<QRS=180°-41°=139° is your answer

fill in the blank. principal: $300 Rate: 3% Time: 4 years Interest Earned: ? New Balance: ?​

Answers

Answer:

300x.03 all divided by 4

Step-by-step explanation:

Loretta invested $3000 into account that earns 6% compounded semiannually how many times will Loretta entrance after keeping the money in the account for five years

Answers

Answer:

$4031.75

Step-by-step explanation:

   A = P(1+r/n)^nt       P = 3000    n semi-annually = 2       rate = 0.06    t = 5

      =  3000(1+0.06/2)^((2)(5))

      =  3000 ( 1+ 0.03)^10

      =  3000(1.03)^10            use calculator now

      =  3000(1.343916379)

      =  $4031.75

Trigonometry

HELP ASAP !

Answers

Answer:

8.9

Step-by-step explanation:

X= Tan( 52 ) · 7

X= 8.959591425

Round to the nearest 10th or 100th

Choices ( below )

X= 8.9596

X= 8.9510

X= 8.96

X= 8.10

X= 9

I Hope this helped

Have a good day

ANSWER THE QUESTION FOR BRAINLIEST
ANSWER THE QUESTION FOR BRAINLIEST

Answers

Answer:

ofc strawberry costs more than apples

Answer:

the answer should be a

have a good day

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