The size of a certain cell is 2.5 x 10^-9 m. Another cell is 1.5 x 10^3 times larger. How large is the larger cell in scientific notation?

To find the size of the larger cell in scientific notation, we first need to multiply the size of the first cell by 1.5 x 10^3:

2.5 x 10^-9 m * 1.5 x 10^3 = 3.75 x 10^-6 m

Therefore, the size of the larger cell is 3.75 x 10^-6 m in scientific notation.