Question

PLEASE HELPP :)


Multiply (2.4 ⋅ 1014) ⋅ (4 ⋅ 107). Express the answer in scientific notation.

9.6 ⋅ 1021
9.6 ⋅ 1022
96 ⋅ 1021
96 ⋅ 1022

Answer 1

ok but i think there are 10^14 and 10^7

yes ?

Answer 2

for scientific notation just so in this way make sens

Answer 3

so in this case this is easy 10^14 *10^7 = 10^21and 2,4*4 = 9,6

hope helped you

Answer 4

the first choice is correct,right sure