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2 answers:
6. No, the conclusions wrong because 20 out of 50 peoples favourite is drawing which means 20/50 which equals 0.4 times 100 which is 40% not 60%
7. Yes, the conclusion is right because 5/50 is equal to 0.1 times 100 which is 10%
Answer: 6 - False and 7 - True
Step-by-step explanation:
6 - 50/100 ≠ 20/60
7 - 50/100 = 5/10
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7 and 10 is half
so we expect the people come to wedding half of 120÷2=60 people
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Answer:
option D. x = 1 3/5
Step-by-step explanation:
ratio and proportion
<u> 4 </u> = <u> x </u>
5 2
X multiply:
5x = 4(2)
5x = 8
x = 8 / 5
x = 1 3/5
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Answer:
-5
Step-by-step explanation:
Answer:
B) x^2-64
Step-by-step explanation:
