Which shows zero as significant digits? ((check all that a. 0.02 b. 7.560 c. 430 d. 604 e. 70,230

B, D and E

Explanation:

7.560 has 4 significant figures since zeros on the right of decimal place are counted as significant.

604 has 3 significant figures and since zero is in between two non-zero numbers , it is counted as significant.

70230 has 4 significant figures. zero in between the non-zero numbers is counted as significant and zero at the end of number is not significant.

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle