The first sign of syphilis is a small sore, called a chancre (SHANG-kur). The sore appears at the spot where the bacteria entered your body. While most people infected with syphilis develop only one chancre, some people develop several of them. The chancre usually develops about three weeks after exposure.
The colon is the symbol :. It is used in a number of different ways in mathematics. 1. To denote ratio or odds, as in 2:1 (voiced two to one). 2. To mean such that in constructions such as (voiced the set of numbers such that ). 3. To give a name to a map, e.g., (which is equivalent to the function notation ).
1 The math concept of multiplication tells you to get the total of a certain number or quantity that has been copied or cloned so many times. 2  The math fact is the multiplication table. Multiplication. 2  Just knowing the multiplication table limits you to just those numbers. 3  Understanding the math concept allows you to do problems such as 21 * 3 to get 63. 4  You understand that this problem is telling you to get the total of 3 bunches of 21.