Answer:
Step-by-step explanation: 16
Answer:
105 ways
Step-by-step explanation:
Because the order of selection does not matter, we know that we will be using a combination instead of a permutation.
₁₅C₂ = 15! / (2! * 13!)
= 15 * 14 * ... * 2 * 1 / 2 * 1 * 13 * 12 * ... * 2 * 1
= 15 * 14 / 2 * 1 (The 13! cancels out)
= 105
Answer:
What does this mean lolzers
Step-by-step explanation:
C is the only logical answer here. The slope of 6 represents how many trees are planted a year, while 4 represents the starting number.
