"Two significant figures" means that a digit after the second one could actually be anything ... it wasn't measured. 'X' could be anything from 230 to 239. 'Y' could be anything from 400 to 409.
The greatest possible value of that fraction is. (239)/(409 squared) .
Answer: 45
Step-by-step explanation:
Sum is addition so it would be
28+17=45
Answer:
-2y + 12
Step-by-step explanation:
3 - 2y +9
Combine the constants
-2y +3+9
-2y + 12
<span>What is r = wp, for p
</span>r = wp...divide both sides by w
so then p = r/w
