First you multiply both sides by 10, add 40, divide by 4, then square root
10*(4x^2-40/10)= (36)*10
(4x^2-40)+40=(360)+40
(4x^2)/4=(400)/4
x^2=100
x=10
Koala -22×365(days in a year)=8,030 hours in a year
panda-10×365(days in a year)=3,650
8,030-3,650=4,380
koalas sleep 4380 hours more than a panda
there's your answer :)
3x+7= -2
+2. +2
0=3x+9
The slope is 3.
The slope formula is "y=mx+b" m equals the slope.
Answer:
Linearly independent, x = 0
Step-by-step explanation:
- We are given three functions as follows:
- We are to determine the linear - independence of the given functions. We will use the theorem of linear independence which states that:
Where,
c1 , c2 , c3 are all zeroes then for all values of (x),
- The system of function is said to be linearly independent
- We will express are system of equations as such:
- To express our system of linear equations we will choose three arbitrary values of ( x ). We will choose, x = 0. then we have:
- Next choose x = 1:
- Next choose x = 2:
- Solve the last two equations simultaneously we have:
.... ( Only trivial solution exist )
Answer: The functions are linearly independent
- The only zero exist is x = 0.
Answer:
3
Step-by-step explanation:
374274 =3.74274 x 100000=3.74272x 10^5