A wasp’s stinger has an average length of 2.67×10^−3 meter long. What is this length in decimal notation

To convert the length of a wasp's stinger from scientific notation to decimal notation, we simply move the decimal point the number of places indicated by the exponent. In this case, the exponent is -3, which means we move the decimal point 3 places to the left.

2.67 × 10^−3 = 0.00267 meters

So in decimal notation, the length of a wasp's stinger is 0.00267 meters.