Answer:
C
Step-by-step explanation:
1)Non- zeros (1,2,3,....) are always significant.
2)Captive zeros are significant too( zeros between non- zeros ).
3)Trailing zeros (zeros at the end) aren't significant always unless if there is a decimal point.
Such this question we have decimal point so we count them
30
30% of 80 is 24 and 30% of 120 is 36 and 30 is between those numbers
Answer: The answer is in the 1st image.
Explanation: The explanation is in the 2nd image.
When you expand the binomial, you isolate each of the parts.
So, (x-y)^4 would turn into...
x^4 - y^4
The powers stay the same because (outside the parenthesis) you multiply them with whatever is inside the parenthesis. In this case, would be 1. All variables and numbers without a listed power have a power of one. Multiply 4*1 to get 4.
Answer:
C, 324
Step-by-step explanation:
if you add up all of the numbers it equals to 324, (if you used the right angle)
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