Answer:
I can only answer one of them
Step-by-step explanation:
“1. If the top ten nations were randomly selected to march, one after another, into the stadium at the closing ceremonies, in how many ways could the nations have marched in?”
they can March in 4 ways
1. Straight
2. Left
3. Right
4. Round
Answer:
twice (2)
Step-by-step explanation:
1/4=2/8
2/8+2/8=4/8 or 1/2
5/8-4/8=1/8
Answer:
x = 2
Step-by-step explanation:
Answer:
-10, -33, -125, -493, -1965
Step-by-step explanation:
a1 is -10, meaning the first term is -10. therefore the first term of the sequence has to be -10
