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Pepsi [2]
3 years ago
5

Which of the following protects against cave-ins? A. All answer choices protect against cave-ins B. Shielding C. Shoring D. Slop

ing
Computers and Technology
2 answers:
Katarina [22]3 years ago
7 0

Answer: A) All answer choices protect against cave-ins

Explanation: Cave-in is the situation relating with collapse action of walls, boundaries, etc of any infrastructure ,roof, building etc.  The main methods used for prevention of cave-in situation are sloping shielding and shoring.

Sloping is the method in which prevents the sloping back of elements of site while experiencing high pressure. Shielding is the form of covering that is obtained by using trench boxes or other element for the support to act as shield .

Shoring is the technique in which prevention of cave-in is done through hiring aluminum hydraulic and related supporting components so that cave-ins can be stopped. Thus, all the options are correct.

babunello [35]3 years ago
4 0
I think it is b idk if it is 100% right
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Answer:

50%

Explanation:

The markup is the difference between the selling price and the cost price. If the mark up is greater than zero, it means there is a profit, if the markup is less than 0, it means there is a loss and if the markup is equal to 0, it means there is breakeven.

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soldier1979 [14.2K]
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Masja [62]

I guess the best option is letter D.

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3 years ago
If the value of the expression,
mr Goodwill [35]

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Explanation:

Great question, it is always good to ask away and get rid of any doubts that you may be having.

Since the answer given is a negative. We can say the error that is seen here is an <u>Arithmetic underflow </u>error. This is because the answer given is a smaller absolute value which the computer cannot actually represent or save in its memory in the CPU. Therefore this is the closest representation of the arithmetic error displayed.

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