Question

Calculate the answer. Express it in scientific notation. All answers should have the correct number of significant figures.

(1.632) (4.0 x 104) =

Answer 1

417.632 (i dont know if u need to round or somehting but this is what i think is right)

Step-by-step explanation:

4.0 x 104 = 416

(1.632) (416) = 417.632

Answer 2

(1.632) (4.0 x 104)

= (1.632)(416)

=678.912

6.8* 10^2.

Not sure if it's the right sig figs.