3 years ago

Can some help I will give brainliest do in 5 mins

Mathematics

2 answers:

kati45 [8]3 years ago

7 0

Answer:

i believe its a

Step-by-step explanation:

im sorry if im wrong

Ghella [55]3 years ago

7 0

It’s B the other person is wrong

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Sergio [31]

Answer:

it would take 23 hours

Step-by-step explanation:

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3 years ago

Two large and 1 small pumps can fill a swimming pool in 4 hours. One large and 3 small pumps can also fill the same swimming poo

sergey [27]

Answer:

It would take you 5/3 hours, or 1 hour and 40 minutes.

Hope I helped! ☺

7 0

2 years ago

How many decibels is this? show work

slavikrds [6]

Answer:

115 dB

Explanation:

1. Given equation:

$\beta =10log(\frac{I}{I_0})\\\\ I_0=10^{-12}W/m^2$

2. Given intensity:

$I=0.315W/m^2$

3. Decibels

$\beta =10log(0.315/10^{-12})\\ \\ \beta =10log(315,000,000,000)\\ \\ \beta =10(11.498)=114.98\approx 115$

4 0

3 years ago

Plzzzzz help , really easy im just du mb

ra1l [238]

Answer:

Step-by-step explanation:

They are about 3 meters away from each other

and the correct area is 15.5-12 and the correct answer is 3.5 meters apart

3 0

3 years ago

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What is the least common multiple of 2,6 and 15?

Alex

Answer:

LCM of 6 and 15 by Listing Multiples

Step 2: The common multiples from the multiples of 6 and 15 are 30, 60, . . . Step 3: The smallest common multiple of 6 and 15 is 30.

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3 years ago

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