The answer to your problem is A)0.0310 and <span>D)1.01 </span><span> A </span>significant figure is any number that is not a stand-alone zero which means any zero in the middle of a sequence of numbers or at the end of a sequence of numbers is counted as significant, for example: these zeros are significant (1, 2, 3, and 4 is significant as well) | | 0000123004 | | | | these zeros are nonsignificant
Answer:√40 to be the square root of 40, and can investigate between which two whole numbers it lies. The number 40 lies between 36 and 49 hence √40 lies between 6 and 7.