Determine the constant of variation for the direct variation given
2
1
1/2

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

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