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Liula [17]
3 years ago
8

The library drawer-upon-drawer file that contains information about every book in the library is called the card catalog.

Mathematics
2 answers:
lawyer [7]3 years ago
6 0
The answer would be TRUE  i hope this helps :)
yuradex [85]3 years ago
3 0
True.
Have a good day!~
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A 97% confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. A prelimina
ivann1987 [24]

Answer:

The sample size will be "102.5494 \sim 102". A further explanation is given below.

Step-by-step explanation:

Let the sample size will be:

= n

The given values are:

Standard deviation,

= 1.4

ME,

= 0.3

As we know,

⇒ n=(Z \frac{a}{2}\times \frac{SD}{E})^2

On putting the estimated values, we get

⇒    =(2.17\times \frac{1.4}{0 .3})^2

⇒    =(\frac{3.038}{0.3})^2

⇒    =102.5494 \sim 102

4 0
3 years ago
Help asapppp porfas
iren2701 [21]
<h3>Answer: triangular prism </h3>

Step-by-step explanation:

6 0
3 years ago
Pls help :( I’m so stuck in this
hodyreva [135]

Answer:

  • 99.6 ft²

Step-by-step explanation:

<u>Three faces are equal triangles with:</u>

  • base = 8 units, height = 6 ft

<u>The base is a triangle with:</u>

  • base = 8 ft, height = 6.9 ft

<u>Surface area is sum of areas of 4 faces:</u>

  • S = 3*(1/2*8*6) + 1/2*8*6.9 = 99.6 ft²
8 0
3 years ago
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What is directly in between 0.5 and 1.0?
ki77a [65]
.75 because .75 is .25 from 1.0 and .25 from .5
7 0
3 years ago
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In how many ways can 15 basketball players be listed in a program?
Viktor [21]
The answer is 15 !

Explanation:
You have 15 slots, each of which will hold one of the names of the players. You need to fill the first slot with some name.
7 0
3 years ago
Read 2 more answers
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