Answer:
Step-by-step explanation:
hello :
9^4 = (3^2)^4
9^4 =3^8
9^4 =(3^4)^2 = 81^2
Answer:
A polygon that is a flat surface of a three-dimensional figure.
Step-by-step explanation:
i hope this is right, if so can you mark me brainliest.
Answer:
30%
Step-by-step explanation:
27 over 90 is equal to 0.3 in decimal form, turn that into percentage by multiplying by 100, and you get 30%
Answer:
I believe the correct answer is 600,000
<u><em>Please mark Brainliest!!!</em></u> =D
That is the pH scale
pH = - log of the concentration of hydrogen ions in a solution.