As soon as full answer only or you're reported. what is the sum of these two numbers? 4.64 x 10¹³ + 5.22 x 10¹³ is this number is scientific notation? 53.94 x 10¹² if not, select the correct number: 539.4 x 10¹³ 5.394 x 10¹² 539.4 x 10¹¹ it is correct 5.394 x 10¹³ 5.394 x 10¹¹ how many times larger is 4.562 x 10^45 than 2.82 x 10^24? ( round the coefficient to the nearest ten thousandths place) how many times larger is 5.83 x 10^52 than 6.9 x 10^32 ? (round to the nearest ten thousandths place) 8.4492 x 10^20 0.8449 x 10^20 8.4492 x 10^19 0.8449 x 10^19 8.4492 x 10^21 is this number in scientific notation? if yes, write yes, if not, correct it. 0.0023705 x 10^38 perform the exponent operation: 5¹² / 5² perform the exponent operation: (4^5 )(4^8) perform the exponent operation: (6¹²)³ what is the product of these two numbers? (4.638 x 10^24)(5.23 x 10^5) ? 5.309 x 10^12 + 6.247x10^12 =