Answer: 81
Step-by-step explanation:
JUST SOLVE IT
Example:
To make ‘u’ the subject of the formula in
V = u + at
*subtract ‘at’ to both sides*
V -at = u + at - at
Result:
V - at = u
So the answer would be
u = V - at
Answer:
$978
Step-by-step explanation:
Given:
- y = amount of profit
- x = selling price of each widget

To find the maximum amount of profit, differentiate the equation, set it to zero and solve for x. Substitute found value of x into the original equation.
<u>Differentiate equation</u>


<u>Set differentiated equation to zero and solve for x</u>:




<u>Maximum profit</u>
Substitute x = 39 into the equation:

Therefore, max profit is $978
Answer:
0.68
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Answer:
A.900 square feet
Step-by-step explanation:
s×s=A
30×30=900