Represent the following expressions as a power of the number a (a≠0). (a^2 x a^3 x (a^-1))^-1

The number of pages in the u.s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca