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Alberto added two very small numbers using a calculator. The calculator displayed the number 6.13E−14 . What is this number in scientific notation?(1 point)

Add 7.3×107+1.8×107 . Which is the correct sum?(1 point) Responses 9.1×107 9.1 times 10 superscript 7 baseline 9.1+107 9.1 plus 10 superscript 7 baseline 9.1×1014 9.1 times 10 superscript 14 baseline 8.1×107

The population of a city is given as 3.45×106 . A nearby city has a population of 1.3×105 . What is the sum of the populations of the two cities in scientific notation?(1 point) Responses 3.58×106 3.58 times 10 superscript 6 baseline 4.75×1011 4.75 times...