45 points
which values of a, b, and c correctly represent the answer in simplest form?
3 1/4 divided by 2 3/8 = a b/c
a. a=38,b=14,c=1
b. a=1, b=14, c=38
c. a=1, b=7, c=19
d. a=19, b=7, c=1

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

Can someone explain to me how to do

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