just the answer is needed for the three questions please. thank you!

Given z = 0.00006564 0.00000469 if significant figures. Select on 2. (6.56+0.469)x10- D. (6.56+0.47)x10-5 " c 6.56x10-5+4.7x10-6 (6.640.5)x10-5 Given W/ =0.0564991:10.002512, write w/ with the correct number of significant figures 0.0565 +0.0025 0.056 0.003 C c. 0.0565 0.0003 0:057 0.002 siven d = 0.0049 0.000227, write / with the correct number of significant figures Select 0.005 +0.001 b. 0.00490.0002 c 0.004940.0003 0.00490+0.00023