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2 years ago

13

What is the mean of the given data set?

1 answer:

Lunna [17]2 years ago

8 0

Answer:

The answer is C.

Step-by-step explanation:

So you want to add the numbers in the chart

62,69,74,74,78,81,83,88,88,92,93,99 then divide the sum which is 981 by 12 which equals 81.75

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If 12 men earn $810 in 10 days how much will 14 men earn in 8 days, if the daily wage is the same for each man

kogti [31]

1 man earns 810 / 12 = $67.5 in 10 days
by proportion 1 man will earn 0.8 * 67.5 = $54 in 8 days

So 14 men will earn 54 * 14 = $756 in 8 days.

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2 years ago

Which fraction is bigger 7/8 or 19/20?

Zigmanuir [339]

<span>19/20 is a bigger fraction.</span>

4 0

2 years ago

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Which of the following sets shows all the numbers from the set {1, 2.5, 3, 4.5, 5} that make the inequality 3a + 4 ≥ 13 true?

zmey [24]

3(1)+4<span>≥ 13
7</span><span>≥ 13
No

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11.5</span><span>≥ 13
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3(3)+4</span><span>≥ 13
13</span><span>≥ 13
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{3, 4.5, 5}</span>

3 0

3 years ago

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The Verrazano-Narrows Bridge in New York City is 4.26 thousand feet long and is the seventh longest suspension bridge in the wor

vampirchik [111]

There are 12.78 yards . so the answer could be 13 yards.
procedure : 1st you multiply the number 4.26 times the other number which is 3.
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2 years ago

A submarine is descending to examine the seafloor 2,100 feet below the surface. It takes the submarine 2 hours to make this desc

Oksanka [162]

Answer:

2,100 times 2

Step-by-step explanation:

4 0

2 years ago