Daily Problem: 125x [5x6] + 23

Answer the problem :)

Which one is true about the hexagons ?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g