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guapka [62]
3 years ago
12

Plz help ill give u brainlist l need help with my life plz

Mathematics
2 answers:
klio [65]3 years ago
7 0
Average age for Group A is 26.8, average for Group B is 33.2
If you can count, group A's average is younger
PIT_PIT [208]3 years ago
4 0
The mean of group A is 26.8 years

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Find the slope of a line that passes through the points (5,4) and (-2,-1)
Anna11 [10]
The slope is 5/7
4-(-1)=5 which is the Y value
5-(-2)=7 which is the X value
Slope =Y/X
7 0
3 years ago
The price of a watch was increased by 20% to £162. What was the price before the increase?
vfiekz [6]

Answer:

= £135

Step-by-step explanation:

Original price = 100%

Percentage increase = 20%

New price = 100% + 20% = 120%

If 120% = £162

What about 100% = ?

= (100 x 162) ÷ 120

= 16200 ÷ 120

= £135

6 0
3 years ago
Read 2 more answers
Find the coordinates of P so that partitions ab in the ratio 5:1 with A(2,4) and B(8,10)
julsineya [31]

Answer:

The answer would be (7,9).

Step-by-step explanation:

If you partition that line by 6 you'd get (3,5), (4,6), (5,7), (6,8), and (7,9) in the middle of the two points. And the ratio of 5:1 would be seen at point (7,9).

8 0
3 years ago
Please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
user100 [1]
Flip a coin twenty five times, the purpose of this is to show that theoretical and experimental do not always overlap.

Theoretically, it should be a fifty-fifty chance.

In the experiment because you do it a odd amount of times, 25, each flip will be worth a four percent chance.

You would not be able to make a fifty fifty chance with that amount of flips.

Also here:

1.) 13 Heads, 12 tails

2.) 48% chance for the coin to land on tails, 52% chance for the coin to land on heads.

3.) The theoretical probability of a coin landing on heads is 50% of the time that the coin is flipped. This is because there are two possibilities with an equal likelihood of happening 

4) The theoretical probability and experimental probability are different as theoretically there would be an equal likelihood or probability and in the experiement, there was a higher probability for the coin to land on heads. 

5 0
3 years ago
Read 2 more answers
Help me please I really struggling ​
Naya [18.7K]

Answer:

pretty sure the middle is the not in the business class like where f and b meet

8 0
3 years ago
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