Please check this for me i just learned scientific notation
2 answers:
Answer:

Step-by-step explanation:
The starting number must always be in the ones' place, it cannot be in the tens place. And it must be between 1 and 10.
Answer:you are correct on all ur scientific questions:D
Step-by-step explanation:
So let’s see if ur correct
2(8-5)^2=18 (correct)
2*3^2
2*3*3
18
26.373*10^3=26,373(correct)
26.373*10*10*10
26,373
4^8*4^4= 16777216
4^12= 16777216(Correct)
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Answer:
A
Step-by-step explanation:
(2^-4 x z^-3)^5
2^-20 * z^-15
1/2^20 * z^15
Answer:
width = let width be w
area = 140
length = 2w-6
Area of a rectangle = l*b
⇒ 2w-6*w=140
⇒ 
Answer:
600000000000000000000000000000000000000000000000000000000000000000000
Itll take about ten weeks
The total cost would be $191.49
Not rounded up so round it up to .50 if you have to :)