18.5 - 6 = 12.5 gallons empty
12.5 / 18.5 = 0.676
0.676 x 100 = 67.6%
Answer: 67.6%
Answer:
Step-by-step explanation:
The formula for the nth term of a geometric sequence is
aₙ = a₁rⁿ⁻¹
In your geometric sequence, a₁ = 4 and a₁₃ = 16 384.
Check:
It checks.
7500(1+0.032)5=
1.032 to the power of 5= 1.171
7500x 1.171=8,782
Multiply 6 by 2 and add 6cm. the radius is half of the diameter so just multiply by two and add the number.