What is the product of 2.5 × 10 to the −15th power and 3.9 × 10 to the 26th power? (5 points)
9.75 × 10 to the 41th power
6.4 × 10 to the 1st power
6.4 × 10 to the 41th power
9.75 × 10 to the 11th power
3 answers
Last choice
Usually the "and" in arithmetic means addition, so none of your choices are correct. If you meant multiply , ("times"), then I agree with the CodyJinks
2.5*10^-15 * 3.9*10^26 = 9.75*10^(-15+26) = 9.75*10^11.
1 answer