Answer:
-1/4 meter per minute
Step-by-step explanation:
Since, the volume of a cube,

Where, r is the edge of the cube,
Differentiating with respect to t ( time )

Given, 
Also, V = 8 ⇒ r = ∛8 = 2,
By substituting the values,



Hence, the rate of change of an edge is -1/4 meter per minute.
Deduction is a term used as inference to a known and validated principle. This is when you analyze points through logic from a given set of rules and conditions. You relate how the situation may conform to the rules. Thus. there is no wrong deduction. If you analyze it to be true, then that must be definitely correct. Therefore, the answer is letter B. What must be true.
The least common denominator is 5y, and can be obtained by multiplying
-1/y by 5/5 to get -5/5y.
If we add the numbers using the least common denominator, we get:
-5/5y + 2/5y = -3/5y
9 + 1.34 + 1 2 (3.50 +1.74)
Step 1: add what is inside the parenthesis
9 + 1.34 + 1 2 (5.24)
Step 2: multiply what is inside the parenthesis by 12.
9 + 1.34 + 62.88
Step 3: Add all the numbers
73.22
answer
9 + 1.34 + 1 2 (3.50 +1.74) = 73.22
Answer:
9 possible ways.
Step-by-step explanation:
To explain this problem i'm going to use letters and numbers (only as example). The letters correspond to a student and the numbers to a homework. Te correct form we have is:
<u>Student</u> ⇒ <u>Homework</u>
A ⇒ 1
B ⇒ 2
C ⇒ 3
D ⇒ 4
In how many ways can the papers be handed back such that every student receives someone else's paper?. To answer this we need to form every group of Student/Homework possible, but not taking into count the correct way (showing above)
Possible groups:
1) A-2/B-1/C-4/D-3
2)A-2/B-4/C-1/D-3
3)A-2/B-3/C-4/D-1
4)A-3/B-1/C-4/D-2
5)A-3/B-4/C-2/D-1
6)A-3/B-4/C-1/D-2
7)A-4/B-1/C-2/D-3
8)A-4/B-3/C-2/D-1
9)A-4/B-3/C-1/D-2
We have 9 possible ways,