For a sequence to be arithmetic, it means that the common difference between the terms must be a constant. We see here that from the previous term to the next, it always increases by a constant 3 if the pattern were to continue. That means our sequence is arithmetic with a common difference of 3. (+3+3+3, yes)
Answer:
x=6
Step-by-step explanation:
11-5=6
6/3=2
Answer:
15
Step-by-step explanation:
2r=d
r= radius
d=diameter
diameter :30
2r=30
r=30÷2
= 15
Answer:
15x^3y+6x^2y^2+9xy^3
Step-by-step explanation:
3xy ( 5x^2 +2xy +3y^2)
Distribute the 3xy to all terms in the parentheses
3xy*5x^2+3xy*2xy+3xy*3y^2
15x^3y+6x^2y^2+9xy^3
Answer:
No, it is 11 
or 11 1/3
Step-by-step explanation:
