Answer: D
(2x)^2 + 2(3•2x) + 3^2
4x^2 + 2(6x) + 9
4x^2 + 12x + 9
Sum=14 + 37 + 22 + 56 + 33 = 152 => 100%
red = 14 => x%
100% / 152 = x / 14
x = 100 × 14 / 152
x = 1400 / 152
x = 9,21% = 9%
N(t)= 15000 e^(.07 t)
let's assume 2005 is 0 and 2013 will be 8 years.
n(8)=15000e^(.07*8) = 26260 growth of foxes.
Answer:
621
Step-by-step explanation:
23(39-12) > 23(27)
23(27)= 621
Answer:
D!
Step-by-step explanation: