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boyakko [2]
3 years ago
12

1. If you flip a fair coin 10 times, what is the probability of

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
5 0
1. Getting either all heads or all tails is a 1/1024 chance
2. Rolling a pair of dice and getting a sum of one has a chance of 0
3. Rolling a sum of 5 has a 2 in 21 chance
4. Rolling a sum of 12 has a 1 in 21 chance
You might be interested in
A college student takes the same number of credits each semester. She had 8 credits when she started, and after 7 semesters, she
boyakko [2]

Answer:

12 credits per semester

Step-by-step explanation:

she has 92 in the end but she started off with 8 so your first step is to subtract 8 from 92 which gives you 84 once you get 84 you divide that by 12 you get 7 which means she got 12 credits in each of her 7 semeters

6 0
2 years ago
If -7 +3x=-25, what is the value of x^2-6x+9
Musya8 [376]
Add seven to both sides of the equal sign. Now you have 3x= -18 Then divide by three on each side. Now you have x= -6 Then plug it in. -6^2-6(-6)+9 The answer to that is 9
4 0
2 years ago
Read 2 more answers
What is the surface of a triangular prism 1 cm 1 cm 1.2 cm 1.2 cm 0.8 cm
Masja [62]

Answer:

dddddddd

Step-by-step explanation:

ddddddd

5 0
3 years ago
Gunther invested $10,000 in two mutual funds. One of the funds rose 6% in one year and the other rose 9% in one year. If his inv
mote1985 [20]

Answer:

$7200 in the fund rose 6% n $2800 in the fund rose 9%

Step-by-step explanation:

let x be the amount in the fund rose 6%

gain in one year=x*6%=0.06x

total amount is 10000

so amount in the fund rose 9% = 10000-x

gain in one year=(10000-x)*9%=900-0.09x

total gain=0.06x+900-0.09x=900-0.03x

=684

900-684=0.03x

0.03x=216

x=7200

the other fund amount=10000-7200=2800


5 0
3 years ago
Read 2 more answers
ben orders a case of his favorite macaroni and cheese. The case contains 18 same size boxes that weigh a total of 7.2 pounds .
julia-pushkina [17]

Answer:

129.6

Step-by-step explanation:

that the answer I got so yea

6 0
2 years ago
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