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3 years ago

I need this question done thanks

Mathematics

1 answer:

Fudgin [204]3 years ago

6 0

Answer:

H. 40%

Step-by-step explanation:

18/30 = 60%

So 60% of kids have last names with more than 8 letters.

That means 40% of kids have last names with fewer than 8 letters.

(Because the percentages have to add up to 100)

Hope this helps! :)

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The radius is 3 so what is the circumference

jonny [76]

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=
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3 years ago

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What is the distance between -2 1/2, -5 3/4

Leviafan [203]

Answer:

Step-by-step explanation:

it's kinda confusing b/c of the minus signs.. huh... but -5 is less than -2 sooo

start with

-2 1/2 - (-5 3/4 )

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there you go... :)

if you want it back in proper fractions

3 1/4

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3 years ago

David’s father bought 5 smoothies. He paid $20. Write and solve an equation to find the cost of one smoothie.

Naya [18.7K]

Answer:

Step-by-step explanation:

Because he bought 5 smoothies and they were each $20, you have to do 20÷5. Then you get $4 as your answer.

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3 years ago

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Four members from a "55"person committee are to be selected randomly to serve as chairperson, vice-chairperson, secretary, an

liq [111]

Answer:

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Step-by-step explanation:

Since the order at which the members of the committee are chosen matters, this is a permutation of 4 out 55 people and it is given by:

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3 years ago

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DiKsa [7]

Answer:

Step-by-step explanation:

We need to plot the points in a graph and see the general shape of the curve.

<em>Attached is the graph.</em>

<em />

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$ax^2 + bx + c$

Thus, we see, the function is a 2nd degree function, highest power is 2.

<em />

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