The numbers 4, 8, 12, and 22 are all multiples of 4.
t or f

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

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?