I hope this helps you
log(x-1)4^2=4
2.log (x-1)4=4
log (x-1)4=2
log (x-2)2^2=2
2log (x-1)2=2
log (x-1)2=1
[logab=y b=a^y]
b=2 a=x-1 y=1
2=(x-1)^1
x-1=2
x=3
Answer:
The answer is <em><u>C,</u></em><em><u> </u></em><em><u>y=</u></em><em><u> </u></em><em><u>-</u></em><em><u>3</u></em><em><u>/</u></em><em><u>4</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>4</u></em>
D. Al- Qaeda
Hope this helped ;)
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Also here’s the answer
Answer:
A. 12 grams Zn
B. 280 g of copper.
Step-by-step explanation:
100 grams of brass
20 grams of zinc
100 grams of brass has 20 grams of Zn.
20/100 = 0.200 Zn <u>20% Zn and 80% copper</u>.
A. (60 g brass)*(0.2) = 12 grams Zn
B. (350 g brass)*(0.80) = 280 g of copper.