You contributed $4,000 (1st year), $3,500 (2nd year), $1,500 ( 3rd year), and $2,000 (4th year) into your retirement fund for ea
2 answers:
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Step-by-step explanation below
Answer:
is the size of the square
Step-by-step explanation:
Let the side of the square cut from the cardboard be “x”
Size of the square base = , height of the box = x
Volume of square box = Area * height =
Differentiating the above equation and equating it to zero, we get –
d/dx
d/dx= d/dx
d/dx
On solving above equation, we get –
ANSWER
EXPLANATION
The given function is
The period of this function can be determined using the formula:
.
The period is
Half the period of this function is:
The function which has this period is
The first choice is correct.