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o-na [289]
3 years ago
13

what is the volume of a triangular pyramid that is 10 inches tall and has a base area of 9 square inches please help

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
3 0

Answer:

90 but since its a triangle but im

pretty sure you have to divide by 2 so 45 i think

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A college faculty consists of 400 men and 250 women. The college administration wants to draw a sample of 65 faculty members to
galina1969 [7]

Answer:

The type of sample is Stratified sampling.

Step-by-step explanation:

Consider the provided information.

Types of sampling.

  • Random sampling is similar to placing the name of everyone in a hat and pulling out a few names.
  • In Systematic sampling, we list of elements is counted off.
  • Convenience sampling: data which is readily available is used. That is, the first people are running into by the surveyor.
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Here the population is divided into groups of males and females therefore it is stratified sampling.

Hence, the type of sample is Stratified sampling.

5 0
3 years ago
WATU
blondinia [14]

Answer:

12.24

Step-by-step explanation:

13.48-1.24=12.24

7 0
2 years ago
cody is reading a 520-page book this summer. he read 1\5 of the pages on sunday. he read 1\2 of the pages on tuesday. he read th
kirill115 [55]
Assume that on Tuesday he read 1/2 pages out of 520 pages not what's left of the book minus 1/5 of the pages that he read on Sunday.
Cody read 260 pages on Saturday.
4 0
3 years ago
(1/?) Please tell me if these are corect or wrong, If it's wrong, tell me what number I should change
Fofino [41]

Answer:

Yes they are correct

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Please help i’ll give brainless and show your work <3
muminat
<h3>Answer:</h3>

[1A] 8/10 × 100 = 80%

[1B] 10/8 × 100 = 125%

7 0
2 years ago
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