Answer:
7 1/2
Step-by-step explanation:
2 1/2 times 3 is 7 1/2
Answer:
The product of (k + 1) series starts with 3 (because k = 2) and you need 2 to be multiplied to this in order to get (n + 1)!
Therefore you need to multiply 2 and 1/2 to make it right. 2 completes the factorial and 1/2 remains.
Hope it was clear explanation.
Answer:
4-3=1
8-9=-1
Step-by-step explanation:
I hope this helps
Answer:
Your answer is 120 degrees.
Step-by-step explanation:
Answer:
cos X = 
Step-by-step explanation:
simplify 15/39
