Question

o produto de o,2a*3×0,3a*2 e igual a: a)0,6a*5 (c)0,06a*5 (b)0,6a*6 (d)0,06a*6

Answer 1

Boa noite

0.2*0.3 = 2/19 * 3/10 = 6/100 = 0.06

a^3 * a^2 = a^(3 + 2) = a^5

r = 0.06*a^5 (C)