Answer:
To find a common denominator, multiply each part of a fraction by the denominator of the other fraction. For example, to find a common denominator for 1/3 + 2/5, multiply the 1 and 3 by 5 and multiply the 2 and 5 by 3. You should get 5/15 + 6/15. Then you can calculate the fractions.
Explanation:
^^^
The answer is zero because <span>if you go to your mailbox then you moved 10m until you walk back to your house then you lose your displacement.</span>
Answer:
0.55
Explanation:
cause look on the chart and count how many spaces and it led it up to this 0.55
Answer:
--- Radius
--- Height
Explanation:
Given
Object: Can (Cylinder)
Required
Maximize the volume
The surface area is:
Substitute 517.8 for S.A
Divide through by 2
Factorize:
Divide through by
Make h the subject
--- (1)
Volume (V) is calculated as:
Substitute (1) for h
Open Bracket
Differentiate V
Set V' to 0
Collect Like Terms
Divide through by 3
Divide through by
Take square root of both sides
Recall that:
Substitute 5.24 for r
Hence, the dimension that maximize the volume is:
--- Radius
--- Height