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3 years ago

12

a librarian is interested in how many books an average visitor checks out. she keeps a tally of how many books are checked out b

y each visitor as she scans them. what type of sample is this?

1 answer:

defon3 years ago

6 0

The answer is convenience sample

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ANSWER PLZ QUICK AND FAST

Maru [420]

Hello!

If we have 7 more, we are adding. As you can see, we add 7 more to n in C.

Therefore, our answer is C) n+7.

I hope this helps!

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4 years ago

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What is 262 of 827 in percentage and how do you get the answer

Masteriza [31]

Answer:

31.68%

Step-by-step explanation:

First: 262/827 = .3168

Then you multiply this value by 100 to get a percentage.

31.68%

I hope this helps!!!!! :)

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3 years ago

The expression for thrice of a number m is m +3. true or false

Blizzard [7]

Answer:

False

Step-by-step explanation:

$the \: expression \: is \: 3x$

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3 years ago

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2/3 × what is less then 2/3?

melisa1 [442]

$\dfrac{2}{3}\times x < \dfrac{2}{3}\\\\\dfrac{2}{3}x < \dfrac{2}{3}\ \ \ \ |:\dfrac{2}{3}\\\\x < 1\\\\Answer:\ x < 1\to x\in(-\infty,\ 1)$

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3 years ago

Solve for x: -2x – 7 = 3

oksian1 [2.3K]

Answer:

x=-5

Step-by-step explanation:

-2x=3+7

or,-2x=10

or,x=-10/2

x=-5

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3 years ago

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