Period is from 0 to 2pi
take the deritivive then take it again
we get f''(x)=-4cos²(x)-2cos(x)+2
it is negative between 0 and pi/3 and also between 5pi/3 and 2pi
concave down in the interval
![[0, \frac{ \pi }{3}]](https://tex.z-dn.net/?f=%5B0%2C%20%5Cfrac%7B%20%5Cpi%20%7D%7B3%7D%5D)
U
![[\frac{ 5\pi }{3},2\pi]](https://tex.z-dn.net/?f=%5B%5Cfrac%7B%205%5Cpi%20%7D%7B3%7D%2C2%5Cpi%5D)
Answer:
A
Step-by-step explanation:
Because if 1 gallon is equal to 4 quarts, multiply both numbers by 3, you'll have 3 gallons = 12 quarts.
Answer:
6,2,1
6,1,2
1,2,6
1,6,2
2,6,1
2,1,6
Step-by-step explanation:
Here is the list of numbers he can make from the card
6,1,2
6,2,1
2,6,1
2,1,6
1,2,6
1,6,2
These are lists,this list can be made by just arranging the given number
Complete Question
The complete question is shown on the first uploaded image
Answer:
The first option is the correct option
Step-by-step explanation:
From the question w are told that
The value of shares for A&D in 2 years is 
$150
The value of share for peer comms Ltd is 
$275
The number of more share that you can buy fro A&D compared to peers comms Ltd is
$125
The answer is D) 16
The reason why is because 16 = 2*2*2*2 has only 2 as its prime factor. Any time 2 or 5 are the prime factors of the denominator, then the decimal will terminate. Examples include fractions like 1/2, 1/5, 1/10
