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Fed [463]
3 years ago
13

A block of aluminum occupies a volume of 15.0 ml and weighs 40.5 g what is the density?

Mathematics
1 answer:
Masteriza [31]3 years ago
6 0

Density = mass/volume = 40.5 g/ 15.0 ml = 2.70 g/ml

Answer is 2.70 g/ml.

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PLZ HELP FAST :Drag each scenario to show Whether the final result will be greater than the original value, less than the origin
svp [43]

Answer:

  • same as original.
  • less than original.
  • less than original.
  • same as original.
  • greater than original.

Step-by-step explanation:

Let the original amount be $100.

A)  50% decrease = 100-50%of 100=100-50=$50

Then increase 100 % = 50+100% of 50=50+50=$100, which is same as original.

B) 20% increase = 100+20%of 100=100+20=$120

Then decrease 25 % = 120-25% of 120=120-30=$90, which is less than original.

C) $25 increase = 100+25=$125

Then decrease $30= 125-30=$95, which is less than original.

D)  33\frac{1}{3}\%=\frac{100}{3}%

\frac{100}{3}\% decrease =100-\frac{100}{3}\%\ of\ 100=\frac{200}{3}

Then increase 50%=\frac{200}{3}+50\%\ of\ \frac{200}{3}=\frac{300}{3}=100, which is same as original.

E) 80% increase = 100+80%of 100=100+80=$180

Then decrease 40% = 180-40% of 180=180-72=$102, which is greater than original.

6 0
4 years ago
Read 2 more answers
Please help... Ill give the first person who is right brainliest...
agasfer [191]

Answer:

What is the question?

Step-by-step explanation:

3 0
3 years ago
Simplify
bixtya [17]

Answer:

36

Step-by-step explanation:

the square root of any negative value results in an imaginary number, 'i'

so, \sqrt{-3} = 3i and \sqrt{-12} is 12i

'i' is equal to -1

3(-1) x 12(-1) = 36

6 0
3 years ago
Someone pleaseee help it should be easy!!!!
kompoz [17]

Answer:

5

Step-by-step explanation:

First,let find the area of AMY. It is given that

Am=5

MY=7

AY=3

We can add up those numbers to find the perimeter.

5+7+3=15.

2. Since AMY and MEG are similar shapes, there side lengths are proportional, and their perimeter is also proportional.

The only transformation that can accomplish that is a dilation.

MEG is a dilation of AMY by 1/3. so that means MEG is 3 times smaller than AMY.

We would just divide 3 by the perimeter of AMY to find MEG.

\frac{15}{3}  = 5

7 0
3 years ago
X/-9 =3<br>I dont understand this.​
STatiana [176]

Final Answer: x = -27

Steps/Equations:

Question: \frac{x}{-9} = 3

Step 1: Move the negative sign to the left side.

-\frac{x}{9} = 3

Step 2: Multiply both sides by 3.

-x = 3 * 9

Step 3: Simplify 3 * 9 to 27.

-x = 27

Step 4: Multiply both sides by -1.

x = -27

~I hope I helped :)~

5 0
3 years ago
Read 2 more answers
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