Respuesta :

Answer: the answer to C is 4,176,000,000,000,000

Step-by-step explanation:

2.9(105)(7.2)(102)

5(10−8)

=

(2.9)(100000)(7.2)(102)

5(10−8)

=

(290000)(7.2)(102)

5(10−8)

=

2088000(102)

5(10−8)

=

(2088000)(100)

5(10−8)

=

208800000

5(10−8)

=

208800000

5(

1

100000000

)

=

208800000

1

20000000

=4176000000000000