True DDT is an ideal pesticide
Answer: 2.81 x 10∧14 baterias after 16 hours.
Explanation:
Hi, first we have to find how many 20 minute intervals are in 16 hours.
If 1 hour = 60 min, 16hours = 960 minutes (16 h x 60 min / 1 h)
If we divide the 960 minutes (16 hours) by 20 minutes we obtain 48. (960/48)
There are 48 twenty minutes intervals in 16 hours.
Now we have to apply the exponential growth formula:
P (t) = Po (1 +r) ∧t
Where:
P (t) = population at time t
P (0) = initial population (1)
r = growth rate (1)
t = time (48)
Replacing with the values given:
P (t) = 1 (1 + 1) ∧48= 2.81 x 10∧14
2.81 x 10∧14 baterias after 16 hours.
Answer : 0.3m/s
Explanation : (FORMULA TO SOLVE) =
T = (1/f)
Keys = T : Period (s), f = Frequency : (Hz)
.1 = (1/3)
.1 = (3)
.1 • 3
= .3
[0.3m/s]
Answer:
C
Explanation:
there would be a 1 out of 4 chance of the child to have albinism