Question

write the expression using scientific notation (2.5*10^4)(4*10^3)

(a) 10*10^7
(b) 10*10^8
(c) 1*10^8
(d) 10*10^12

Answer 1

(a*x^m)(b*x^n)=(a*b)*10^(m+n)

Answer 2

yeah umm im not sure that helped.. @minoz

Answer 3

so did u get ans now?/

Answer 4

no..

Answer 5

2.5*4=10
10^4*10^3=10^7
=10*10^7

Answer 6

oh okay thanks