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gogolik [260]
3 years ago
14

Anyone plsss helpppp meeee

Mathematics
1 answer:
dusya [7]3 years ago
5 0

Answer:

47 to 63 because that is the range of the standard deviation.

Hope this helps and brainliest please

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(-8)^-2 / 3^-4 simplify the expression. Write your answer using only positiv exponents.
spin [16.1K]

Answer:

3^4 / 8^2 or 81/64

Step-by-step explanation:

(-8)^-2 / 3^-4 =

= 3^4 / (-8)^2

= 3^4 / 8^2

= 81/64

4 0
3 years ago
What is 60% of 20?<br><br><br><br> PLEASE ANSWER ASAP
natulia [17]

Answer:

the answer would be 12

Step-by-step explanation:

4 0
3 years ago
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If Myron receives 10 votes from his class of 25 students what percentage does he receive
Vsevolod [243]

Answer:

Myron received 40% votes.

Step-by-step explanation:

Myron receives 10 votes from his class of 25 students and we have to calculate the percentage of the vote received.

Now we will use unitary method to calculate the percentage.

∵ Out of 25 students Myron received votes of = 10 students

∴ Out of 1 student Myron received votes = 10/25 students

∴ Out of 100 students Myron received votes = 10×100/25 = 40%

Myron received 40% votes.  

6 0
3 years ago
Read 2 more answers
2. Three bells P, Q and R ring at intervals of 40, 48and 60 minutes respectively. If they ring together at 6.15 a.m. when will t
MAXImum [283]
They will ring again together at 10:15am. Because the common factor for 40, 48 and 60 is 240, which means 240 minutes, that equals to 4 hours. Hence 4 hours after 6.15am is 10.15am.

Hope this helps.
5 0
3 years ago
Which system of equations graphed below has a solution of (2,1)​
goldfiish [28.3K]

Answer:

Sorry to say this... but neither of them have a solution of (2,1)

Step-by-step explanation:

The top one has a solution of (-2,-1). The one on the bottom has a solution of (-2,1). So... I'm not sure how this can help... but yeah...

8 0
3 years ago
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