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ss7ja [257]
3 years ago
11

Derek lives in a place that frequently experiences natural disasters. The city mayor asked Derek to design a government structur

e that can
sustain disasters. With which material should Derek embed the concrete that he will use for building the structures?
A wood
B. steel
C. brick
D. Stone
E.vinyl
Engineering
1 answer:
bonufazy [111]3 years ago
5 0

Answer:

The correct answer is B. Steel.

Explanation:

Steel is a material that is used for the construction of buildings with anti-seismic protections, since due to the hardness and flexibility of this metal it allows the structures built with it to resist the attacks of different natural disasters, such as earthquakes, hurricanes, etc.

Therefore, when constructing buildings with a view to preventing possible damage caused by natural disasters, steel is used for the construction of foundations and structures, together with concrete.

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An example of the split-off point in oil, gasoline, and kerosene production is that point where crude oil is
eimsori [14]

i believe the correct answer is c but i’m sorry if i’m not correct

8 0
4 years ago
Select the correct answer.
babunello [35]

Answer:

The information he needs next is;

B. Volume of paint needed per unit area

Explanation:

The operation Andy wants to perform = To apply paint on the walls of the house

The information Andy knows = The area of all walls in the house

The total volume of paint needed = The total area of the walls × The volume of paint needed for each unit area

Therefore, the information required is the volume of paint needed per unit area.

3 0
3 years ago
"Transportation is the way of expanding business activies" justify this statement with long answer​
Leokris [45]

Answer:

Transportation methods ensure deliveries to and from your facility flow smoothly and arrive at their designated destinations on time. Because of the importance of transportation to your business's success, it's vital to include this factor in your supply chain management strategy.

So,transportation is the way of expanding business activities.

4 0
3 years ago
The total number of species in an area is termed as<br>​
frez [133]

Answer:

biodiversity, also called biological diversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of this variety, called species richness, is the count of species in an area.

#IyotTarzan

5 0
3 years ago
Read 2 more answers
The Environmental Protection Agency (EPA) has standards and regulations that says that the lead level in soil cannot exceed the
DENIUS [597]

Answer:

See below

Explanation:

<u>Check One-Sample T-Interval Conditions</u>

Random Sample? √

Sample Size ≥30? √

Independent? √

Population Standard Deviation Unknown? √

<u>One-Sample T-Interval Information</u>

  • Formula --> CI=\bar{x}\pm t^*(\frac{S_x}{\sqrt{n}})
  • Sample Mean --> \bar{x}=390.25
  • Critical Value --> t^*=2.0096 (given df=n-1=50-1=49 degrees of freedom at a 95% confidence level)
  • Sample Size --> n=50
  • Sample Standard Deviation --> S_x=30.5

<u>Problem 1</u>

The critical t-value, as mentioned previously, would be t^*=2.0096, making the 95% confidence interval equal to CI=\bar{x}\pm t^*(\frac{S_x}{\sqrt{n}})=390.25\pm2.0096(\frac{30.5}{\sqrt{50}})\approx\{381.5819,398.9181\}

This interval suggests that we are 95% confident that the true mean levels of lead in soil are between 381.5819 and 398.9181 parts per million (ppm), which satisfies the EPA's regulated maximum of 400 ppm.

3 0
2 years ago
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