3 years ago

Which of the following items are allowed in a class 5 clean room:

1 answer:

5 0

I would assume B and C, as clean rooms are sanitary environments; refrigerators harbor germs, and cardboard cannot be properly disinfected.

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What is the Square root of x

Tanzania [10]

Answer:

x =0

Step-by-step explanation:

Solve for x over the real numbers:

sqrt(x) = 0

Square both sides:

Answer: x = 0

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3 years ago

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Ew Mathematics i am just filling up the space

kykrilka [37]

Answer:

For starters for the angles to be complementary they have to be 90 degrees

and angle ECD is a 52 degree angle. Next, you would need to subtract 52 degrees from 90 degrees and get an answer of 38 degrees. Making DCF a 38 degree angle.

Step-by-step explanation:

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2 years ago

A car increased price by 3/4. after the increase it was priced at £84 what was the original price???

olga55 [171]

Answer: I think this is how we do it but i am not sure the answer is 48

Step-by-step explanation:

if the price increase by 3/4 then that mean it total will be 7/4 as 4/4 is it original price add so 7/4=84/x 84x4 is 336 336 divide by 7 is 48 to check 48 x 7/4 or 48 x 3/4 and add 48 if u math is correct than u should get 84

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2 years ago

Express 8.21 point as a mixed number

JulsSmile [24]

8 21/100 is the mixed number for8.21

7 0

3 years ago

The inverse, f'(x), of f(x) =

astraxan [27]

Step-by-step explanation:

Given

$f(x) = \frac{x + 5}{x}$