Answer:
I do not know the answer of this question
Answer: The error of the diameter would be 5% .
Step-by-step explanation:
Since we have given that

Here, r is the radius
h is the height
So, it becomes,

So, we will derivate S wrt D, we get that
---------------------(1)
As we have given that
it will take to paint the side of the tank to within 5% of the true amount.
So, it becomes,
---------------(2)
So, from (1) and (2) , we get that

Hence, the error of the diameter would be 5% .
Answer:
1
--------------
y-1
with the restriction y cannot equal -1
Step-by-step explanation:
y+1
--------------
y^1 -1
Noticing that the denominator is the difference of squares and factoring
y+1
--------------
(y+1)(y-1)
Canceling like terms
1
--------------
y-1
with the restriction y cannot equal -1
Answer:
40 oz = 2.5lb
Step-by-step explanation:
Answer:
(-1,1)
Step-by-step explanation:
To find where both lines intersect, solve for x and y with substitution.
Equation 1.
-8x+3y=11
Equation 2.
y=3x+4
Substitute y from equation 2 into equation 1.
-8x+3(3x+4)=11
-8x+9x+12=11
x=-1
Now plug x into the second equation to solve for y.
y=3(-1)+4
y=-3+4
y=1
Both lines intersect at (-1,1)