What is the value of k so that 3.789×10k becomes equivalent to 0.0000003789?(1 point)

The value of k can be determined by comparing the given values in scientific notation.

3.789×10^k = 0.0000003789

To compare the two values, we need to make the right side a number with the same number of decimal places as the left side:

0.0000003789 = 3.789×10^(-7)

Therefore, k = -7.