law<span> states that </span>energy<span> cannot be created nor destroyed but it </span>can<span> only be transferred from one form to another form. (</span>Coal<span> - Fuel) Chemical </span>energy<span> is converted into heat </span>energy<span> during combustion. With the help of heat generated, the water is converted into steam.</span>
Answer:
Step-by-step explanation: number 1 is x <-15 because first simplify both sides of equation -1/5 x > 3 then multiple both sides by 5/(-1) (5/-1) x (-1x5) > (5/-1) x (3) which x < -15
Answer:
![x^3-2x^2-5x+6](https://tex.z-dn.net/?f=x%5E3-2x%5E2-5x%2B6)
Step-by-step explanation:
We have been given a graph of the function f(x).
Now we need to use that graph to find the equation of the graph and match with the correct choice from the give choices:
![x^4-2x^2+5x+6](https://tex.z-dn.net/?f=x%5E4-2x%5E2%2B5x%2B6)
![x^3-2x^2-5x+6](https://tex.z-dn.net/?f=x%5E3-2x%5E2-5x%2B6)
![x^3-2x^2+5x+6](https://tex.z-dn.net/?f=x%5E3-2x%5E2%2B5x%2B6)
![-x^4-2x^2+5x+6](https://tex.z-dn.net/?f=-x%5E4-2x%5E2%2B5x%2B6)
We see that graph has end points in opposite direction then the degree of polynomial must be ODD.
Available degrees are 3 and 4. Degree 3 is odd so it is choice B or C.
Only
satisfies the given points from graph.
Hence correct choice is
.
Answer:
x=90º
Step-by-step explanation:
x=60+30
x=90
Answer:
How many students like only tennis and football?
13 who like tennis and football
How many students like only baseball and football?
26 who like baseball and football