Answer:
20
Step-by-step explanation:
f(x)= 3x²-2x+4
f(-2)=3×(-2)²-2(-2)+4
=3×4)+4+4
=12+4+4
=20
Answer:
B.2 cups
Step-by-step explanation:
Because 1/2+1/2+1/2+1/2=2 cups
rules to find :- 1 All non zeroes number are significant
2 if zero proceeding the decimal point also work as non zero figure
3 zero are following the decimal point and proceeding the first non zero digit
4 Zero in between 2 non zero digits are also significant
5 if 1 zero follow the decimal point
790 :- 2 significant figures
0.0391 :- 3 significant figures ( follow 3 rule)
81.05 :- 4 significant figures ( rule 4)
0.000001 :- 1 significant figure
8546 :- 4 significant figures
79.0 :- 3 significant ( rule 5)
Simple.
Just multiply .003 by 10.
0.003 x 10 = 0.00030, or 0.0003.
0.0003 is 1/10 of 0.003
Yeah I think it’s 12 hope that helped...
