Answer:
Middle bar
Step-by-step explanation:
6 + 4 = 10
10 + 5 = 15
Answer:
The answer is
<h2>21.45 g/cm³</h2>
Step-by-step explanation:
The density of a substance can be found by using the formula

From the question
mass of platinum = 214.5 g
volume = 10 cm³
It's density is

We have the final answer as
<h3>21.45 g/cm³</h3>
Hope this helps you
I don't know the answer but try looking it up in search bar it will help.
Answer:
B. I got it right on the quiz
Step-by-step explanation:
Answer:
$5,500
Step-by-step explanation:
Let A be the amount invested at 3%, B the amount at 4%.
Total value:
1.A%2BB=8000
Interest:
Multiply eq. 1 by -3 and add to eq. 2,
-3A-3B%2B3A%2B4B=-24000%2B29500
highlight%28B=5500%29
Then from eq. 1,
A%2B5500=8000
highlight%28A=2500%29