Answer:
graph (b)
Explanation:
The farm started with 40 sheep and the number doubled each year.
So, the equation modeling this situation would be:
N(x) = 40*(2)^2
By getting the equation, we can notice that we already excluded the third and fourth choices as they have the wrong equations.
Now, we will need to select the right graph which is either graph a or graph b.
To do this, we will get the value of N(x) for different values of x as follows:
At x = 0: N(0) = 40*(2)^0 = 40
At x = 1: N(1) = 40*(2)^1 = 80
At x = 1: N(2) = 40*(2)^2 = 160
Now, taking a look at graph a, we will find that:
N(1) = 120
N(2) = 360
These numbers are not the same as the numbers we calculated, therefore, this graph is wrong
Taking a look at graph b, we will find that:
N(1) = 80
N(2) = 160
These numbers are exactly the same as the ones calculated, therefore, this graph is the correct one.
Hope this helps :)
Diameter of the spherical storage tank = 24 ft
So, radius of the tank =
ft
Volume of the spherical tank = 4/3 * PI * r³
= 
= 7234.56 cubic feet
Diameter of cylindrical tank = 4 ft
So, radius =
ft
Height of cylindrical tank = 10 ft
Volume of cylindrical tank = PI * r² * h
=
cubic feet
So, the number of cylindrical tanks that can be filled from the spherical tank are =

Hence, 57 cylindrical tanks can be completely filled from the big spherical tank.
B) negative charged particles only
It is called an electron cloud that contains electrons only.
Answer:
E
Step-by-step explanation:
so you put the square root of 10 and then it will give you a decimal
Answer:
130
Step-by-step explanation:
Given the equation of the relation as c(h) =50 +20 h where c(h) is the total cost for h hours and h is the number of hours of use, then to find the cost of jet ski if 4 hours were used will be;
c(h)=50 +20 h
c(4)=50 +20*4
c(4)=50 +80
=130