Answer:
Step-by-step explanation:
hello :
the n-ieme term is : An=A1×r^(n-1)
A1 the first term r : the common ratio
in this exercice : A1 =15 r = 1/3 n = 4
A4=15×(1/3)^(4) =15×4^4 =3840
√16=4
Hope i could help. -\(-_-)/-
Answer:
16
Step-by-step explanation:
8(19-17)=8(2)=16
Answer:
864ft^3
Step-by-step explanation:
Divide the diameter by 2 to get the radius
12 / 2 = 6
Then solve the volume equation using 3 for pi.
4/3 * 3 * 6^3
4 * 6^3
4 * 216 = 864
X^2 + 16x + 64
= (x + 8)^2
length of the side = 25+8 = 33 feet
