Answer:
1200 copies
Step-by-step explanation:
In order to find how many copies can be printed in 10 minutes, first we need to find how many copies the machine can print in one minute. Let that be x.
480= 4x
Divide both sides by 4
120=x
Now, we need to multiply that by how many minutes we need to find.
120* 10= 1200
Thus, the machine can print 1200 copies in 10 minutes.
To solve this we use the
equation,
<span> M1V1 = M2V2</span>
<span> where M1 is the
concentration of the stock solution, V1 is the volume of the stock solution, M2
is the concentration of the new solution and V2 is its volume.</span>
<span>
</span>
<span>M1 = .80 g H2SO4 / g solution (1018 g solution / L solution ) (1 mol / 98.08) = 8.30 M</span>
<span>
</span>
<span>8.30 (V1) = (5.0 M) (1.5 L)</span>
<span>V1 = 0.9036 L or 903.6 mL of the stock needed</span>
Answer:
The width of the room is 17.25 feet
Step-by-step explanation:
2(15.75+W)=66
Divide both sides by 2: 15.75+W=33
Subtract 15.75 from both sides: W=33-15.75=17.25
Hope this helps!
-20w+15-2=-13w-10-4w+2
-20w+13=-17w-8
I gave you the basis of the question. Hope it helped. Hopefully you can solve the rest!