14 A scientist measured the wavelength of an X-ray as 0.0000000065 meters.
Write the number in scientific notation.

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

What is perpendicular to y=-1/2x+11