Posted by Destiny on .
The size of a certain cell is 2.5 × 10–9 m. Another cell is 1.5 × 103 times larger. How large is the larger cell in scientific notation?

algebra 
PsyDAG,
Online, "^" indicates an exponent, e.g., x^2 = x squared.
(2.5 * 10^9)(1.5 * 10^3) = 3.75*10^6