Desmos Required: A square piece of cardboard measures 8 inches by 8 inches. Squares are cut out of the corners and the sides are folded up to create an open-top box. Identify the roots and the multiplicity of each root.
x=0 mult. 1, x=4 mult. 2
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15
A square piece of cardboard measures 8 inches by 8 inches. Squares are cut out of the corners and the sides are folded up to create an open-top box. How long should you make the cuts in order to get the maximum volume?
4/3 inches OR 1 and 1/3 inches
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10
Find the quotient
x^3-8x^2-7x+2-[7/(x+10)]
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trap
No points!
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gold
Win 50 points!
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gift
Win 10 points!
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lifesaver
Give 20 points!
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25
Answer part b.
On June 26, the lake will only be 6. 25% covered. To the casual observer, it is hard to imagine such a jump between this small percent of coverage to 100%.
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20
You invested $8,000 in an account that yields 6% interest per year. After how many years will the account be worth $13,709.60 if the interest is compounded monthly?
9 years
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25
Answer part c.
By July 6, the lake will be completely covered with algae.
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5
Write in factored form
2(xâ2)(x^2+2x+4)
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10
Divide
x^3-4x^2-6x+3
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25
What are the dimensions of the hydraulic concrete block?
length=21 m, width=15 m, height=3 m
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5
Write in factored form
Cannot factor OR not factorable
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baam
Lose 10 points!
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rocket
Go to first place!
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gift
Win 5 points!
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baam
Lose 5 points!
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15
If the company only has enough materials to make 300 bicycles, should it make the bicycles?
The company should NOT make 300 bicycles because the company will lose $9,500.