Tom is leading a workshop for 23 people. He wants each person to meet every other person (shake hands once). How many handshakes occur?
Fill in the blank(s) with the appropriate word(s).
253
Mathematics
You might also like to view...
Provide an appropriate response.Given two points (x1, y1) and (x2, y2), where x1 ? x2, what is the formula for the slope of the line connecting the two points?
A. m = 
B. m = 
C. m = 
D. m = 
Mathematics
A squirrel in a tree drops an acorn.
How long does it take the acorn to fall 20 feet?
Mathematics
Find the slope of the line.2x + y = 7
A. 7 B. 2 C. -2 D. -7
Mathematics
Solve the radical equation. Check all proposed solutions.
= 
+ 1
A. x = - 
, 
B. x = 
, 2
C. x = 
D. no solution
Mathematics