Answer:
Step-by-step explanation:
It is comes under geometric sequence;
40 , 80 , 160 ,320 , ........
First term = a = 40
Common ratio = r = 2
nth term = ![ar^{n-1}\\](https://tex.z-dn.net/?f=ar%5E%7Bn-1%7D%5C%5C)
Number of sheep on the farm by the end of each year = ![40*(2)^{n-1}\\](https://tex.z-dn.net/?f=40%2A%282%29%5E%7Bn-1%7D%5C%5C)
Do PEMDAS SEE which one comes first
Answer:
Step-by-step explanation:
y - 7 = -4(x - 0)
y - 7 = -4x + 0
y = -4x + 7
Answer:
a) g(-2) = -2
b) g(1) = 1
c) g(x) = 1 then x = 1 or -1
d) D: {all reals}
R: {y ≤ 2}
Step-by-step explanation:
Answer:
decrease of 29.6%
Step-by-step explanation:
The percentage change can be calculated as ...
percent change = ((new value)/(old value) -1) × 100%
= (38/54 -1) × 100%
= -0.2963 × 100%
= -29.6% . . . . . . . . . negative means decrease
54 to 38 is a decrease of 29.6%.