The difference between the means is about 5 times
Answer:
no 0.05 is smaller then 0.083
Step-by-step explanation:
The correct answer is: " 784 in² " .
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{or; write as: " 784 sq. inches " .}.
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When the side is doubled (in this case, 4 is doubled; 4 * 2 = 8} ; the area is increased by 2² times; that is, by 4 times; so, the area is:
(196 sq. in) * 4 = 784 sq inches .
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(15a^4 - 30a^5 )/5a^2
= 5a^2(3a^2 - 6a^3) / 5a^2
= 3a^2 - 6a^3
or
= - 6a^3 + 3a^2
Question 1
There are 5 letters (B, O, K, E, R) and there is a total of 10 letters to make up the word.
There are
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ways of arranging the letters, which equal to 210 ways
Question 2
There are seven swimmers in total.
There are
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ways of choosing the first winner, which is 7 ways
There are
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ways of choosing the second winner, which is 6 ways
There are
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ways of choosing the third winner, which is 5 ways
There are 7×6×5=210 ways of choosing first, second, and third winner
Question 3
The probability of eating an orange and a red candy is
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×

, which equals to
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The probability of eating two green candies is
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×

which equals to