Multiply in Scientific Notation Quick Check

4 of 54 of 5 Items
Question
A sugar cube has a volume of about 4.9 ml. What is the total volume in milliliters of 1.5×106 sugar cubes?(1 point)
Responses

7.35×105 ml
7.35 times 10 superscript 5 baseline ml

7.35×107 ml
7.32 times 10 superscript 7 baseline ml

7.35×106 ml
7.35 times 10 superscript 6 baseline ml

0.735×107 ml

3 answers

The correct answer is 7.35×107 ml.
Multiply 0.75 by 2.8×10−5
.(1 point)
Responses

2.1×10−5
2 point 1 times 10 to the negative 5 power

2.1×10−4
2 point 1 times 10 to the negative 4 power

2.1×10−6
2 point 1 times 10 to the negative 6 power

2.1×10−7
The correct answer is 2.1×10−5.