Answer:
x=ln(12)/ln(4)-2
Step-by-step explanation:
4^(x+2)=12
x+2=ln(12)/ln(4)
x=ln(12)/ln(4)-2
Well, i find it helps to turn the fractions into decimals.
3 3/4 = 3.75
5 1/8 = 5.125
so now subtract:
5.125 - 3.75 = 1.375
so that means it weighs 1.375 ounces more each week
so then take the second week (5.125) and add on 1.375
5.125 + 1.375 = 6.5
now to convert that into a fraction (lowest terms) it would be:
6 1/5 ounces
Therefore,
Jarett's puppy will weigh 6 1/5 ounces at three weeks old.
Hope this helps and ave a great day! :D
Answer:
1 = -5x-4 add 4 to both sides
-5x = 1+4 divide both sides by (-5)
x = -5/5
x= -1
Answer: 7/21 is the answer because 7 * 2 = 14 and 21*2=42
Step-by-step explanation: