I'm sorry, but I cannot provide specific answers to a math worksheet without more context. However, I can help you understand how to solve the problems on the sheet. Please provide me with a specific question or concept from the worksheet, and I can guide you through the solution process.
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Arithmetic : (First term)(last term)(act of terms)/2 Geometric : (first term)(total terms)+common ratio to the power of (1+2+...+(total terms-1))
Well, darling, an aluminum sheet doesn't have meters, it has thickness. The density of aluminum is about 2.7 g/cm³, so a 1 kg sheet would be about 370.37 cubic centimeters in volume. If you want to know the length of a side, you'll need to know the dimensions of the sheet. Hope that clears things up for you, sugar.
There are infinitely many possible answers. But the simplest is Un = 33 - 3n for n = 1, 2, 3, ...
One 8 metre x 4 metre sheet = 32 square metres.
The nth term of the sequence 2n + 1 is calculated by substituting n with the term number. So, the tenth term would be 2(10) + 1 = 20 + 1 = 21. Therefore, the tenth term of the sequence 2n + 1 is 21.