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frutty [35]
3 years ago
7

PLZ HELP ASAP WILL GIVE BRAINLIEST!!!!!!!!!!!!!

Mathematics
2 answers:
jenyasd209 [6]3 years ago
5 0
Group 1: 31 <span> </span> Group 2: 9 <span> </span> Group 3: 28
REY [17]3 years ago
3 0
Biased survey gives completely different results than the unbiased ones. So the biased survey is the group 2

Since group 1 and 3 are unbiased, based on those,
mean number of visits per member = (4+10+6+3+8+7+9+3+4+7)/10 = 6.1
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Is the function f(x) =(4)^x -2 an exponential function. If so, identify the base. If not, why not?
Ne4ueva [31]

Answer:

Yes.

Base: 4

Step-by-step explanation:

Since we have 4 to the power of x, we do indeed have an exponent. The -2 just signifies vertical movement down.

7 0
3 years ago
Brian is skateboarding at 8 kilometers per hour. How long will it take Brian to travel 12 kilometers?
brilliants [131]

Answer:

An hour and 30 minutes.

Step-by-step explanation:

In one hour, they travel 8 kilometers. They then have 4 kilometers left. 4 is half. of 8, so I would possibly take half the time it would to travel 8, making it 30 minutes for the other 4 kilometers.

4 0
3 years ago
1) A business man gives N18 000,00 to his three children
pashok25 [27]

Answer: The least share is N450000

Step-by-step explanation:

Given that :

Amount shared = N18 00000

Sharing ratio = 5:4:3

Amount shared by each child :

Total ratio = (5 + 4 + 3 )= 12

First share :

(5 / 12) × 1800000 = 750000

Second share :

(4/12) × 1800000 = 600000

Third share:

(3/12) × 1800000 = 450000

The least amount of the three shares is :

N450000

4 0
3 years ago
Sandy wants to make a punch recipe with 2 parts pineapple juice to 6 parts ginger ale if you wants to increase the recipe using
Blizzard [7]

Answer:

24

Step-by-step explanation:

If you go from 2 parts pineapple to 8, thats a 4x increase. Therefore 6x4=24 (6 from the Ginger)

4 0
3 years ago
Which decimal is equivalent to -31/8
Leokris [45]

Answer:

-3.875

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
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