Answer:
How Do You Qualify for Math Olympiad?
Step 1: Take the AMC 10 or AMC 12. ...
Step 2: Take the AIME. ...
Step 3: Qualify for and Compete in Math Olympiad. ...
#1: Use Quality Practice Problems. ...
#2: Don't Lounge Around. ...
#3: Focus on Your Weak Areas. ...
#4: Beware of Tiny Mistakes. ...
#5: Schedule Regular Study Time.
hope this helps
Answer: 9/7
Step-by-step explanation:
Girls = 18
Total = 32
32-18 = 14
18/14 simplify
= 9/7 (B)
64, because its square root is 8.
49, because its square root is 7.
144, because its square root is 12.
4, because its square root is 2.
When both increase, the slope is positive (+)/(+)=(+)
= -1/2- (-2/5)
= -1/2 + 2/5
find common denominator (2 goes in 10 five times; 5 goes in 10 twice)
= -(5*1)/10 + (2*2)/10
= -5/10 + 4/10
= -1/10
Hope this helps! :)