To simplify the given expression, we need to multiply the two numbers and combine their exponents.
(3.25 x 10^3) x (7.8 x 10^6) = (3.25 x 7.8) x (10^3 x 10^6)
= 25.35 x 10^9
Therefore, the simplified form of the expression in scientific notation is 25.35 x 10^9.
Option D is the correct answer.
What is the simplified form of (3.25 x 10^3)(7.8x10^6) written in scientific notation?
A. 2.535 x 10^10
B. 2.535 x 10^18
C. 2.535x 10^19
D. 25.35 x 10^9
1 answer