Work out the lengths of sides a and b Give your answers to 1 decimal place. b 17 cm a b 8cm 12cm 5cm

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Find the nonpermissible replacement for binthis expression.b2/5b +5