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ch4aika [34]
3 years ago
14

Question: (Graph photo attached)

Mathematics
2 answers:
Oksi-84 [34.3K]3 years ago
8 0
21,515754×48 >>> 38%+10% =48%
21,515,754×48= 1032756192 estimates to D.
VMariaS [17]3 years ago
5 0

Answer:

The best estimate of the number of Australians with type AB blood in 2010 is 645,473.

Step-by-step explanation:

Total estimate of Australia'a population = 21,515,754

Percentage of population with AB blood group type = 3%

Number of population with AB blood group type be X

3\%=\frac{X}{21,515,754}\times 100

X=\frac{3}{100}\times 21,515,754=645,472.62

645,472.62 ≈ 645,473

The best estimate of the number of Australians with type AB blood in 2010 is 645,473.

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What is the distance between the points (-4,0) and (-7, -14) ?​
vlada-n [284]

Answer:

Step-by-step explanation:

(-4,0) ; (-7, -14)

d=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}\\\\ =\sqrt{(-7-[-4])^{2}+(-14-0)^{2}}\\\\ =\sqrt{(-7+4)^{2}+(-14)^{2}}\\\\=\sqrt{(-3)^{2}+(-14)^{2}}\\\\=\sqrt{9+196} \\\\=\sqrt{205} \\\\=14.3178

7 0
3 years ago
Javier earns $7.50 per hour and works 20 hours per week. He wants to know how many weeks, w, he will need to work to save
disa [49]

Answer:

8 weeks

Step-by-step explanation:

So first you find out how much money he makes per week, by doing 7.5 x 20 you will find that. Now you need to find how many weeks it will take, find this by dividing 1200 by the amount he makes per week and you will end up with 8.

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3 years ago
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Simplify 〖3m〗^8 n^3÷(〖3m〗^8 n^3 )^0
vovangra [49]

6561m^{8}n^{3}

3 0
3 years ago
Mako’s goal is to save $42. He currently has $2 and plans to save $18 per week. Let x represent the number of weeks Mako saves m
earnstyle [38]

take them seriously, they weren't a joke

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3 years ago
A group of individuals were surveyed about their plans for vacation. There were 21 individuals who said they were going to the d
Alexeev081 [22]

Answer:

140 individuals were surveyed

42 people are planning on going to the mountains

Step-by-step explanation:

The question is missing the information regarding the percentage of people who said that they were going to each of the possible destinations. After a quick google search I've found that, in the original question, 32% of individuals were going to the beach, 15% to the desert, 23% to major cities, and 30% to the mountains.

If 21 people said they were going to the desert, and that corresponds to 15% of the total number of people surveyed, the number of people surveyed is:

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140 individuals were surveyed

Since 30% responded "the mountains", the number of people planning on going to the mountains is:

m = 140*0.30\\m=42\ people

42 people are planning on going to the mountains

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3 years ago
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