Answer:
Some answers include 42, 48, 54, etc.
Step-by-step explanation:
Since the number must be divisible by 2: the number must be even.
For a number to be divisible by 3, the sum of the digits must be divisible by 3.
4+2=6 which is divisible by 3
4+8=12 which is divisible by 3
5+4=9 which is divisible by 3
You can extend this logic for any number from 40 up to 99 since your number must be two digits and greater than 40.
If this helped, a brainliest would be greatly appreciated!
Answer:
6 dishes
Step-by-step explanation:
since he made 2 dishes and there is a two in the numerator, all we have to do is multiply by 6 to get 2 by itself
Answer:
z = (2a-3b) = -1
Step-by-step explanation:
Subtract: 2 - 3 = -1
Answer:
Every day, there is a 49% percent the locust population.
Step-by-step explanation:
To find the daily percent change of the locust population, we just need to find N(t) for t = 0, N(t) for t = 1, then subtract the second by the first, and then divide the result by the first:
N(t) = 8950*(0.7)^2t
N(0) = 8950*(0.7)^0 = 8950*1 = 8950
N(1) = 8950*(0.7)^2 = 8950*0.49 = 4385.5
Change = N(1) - N(0) = 4564.5
Percent change = Change/N(0) = 4564.5/8950 = 0.51 = 51%
As after one day, the population decrease by 51% of the inicial population, the remaining population is 100% - 51% = 49%, so we can write:
Every day, there is a 49% percent of the locust population.
I think you meant "y = 4 arccot (x)."
This is equivalent to:
y
---- = arccot x
4
and so cot (y/4) = x