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olya-2409 [2.1K]
3 years ago
14

Multiply the following polynomials (5x^2-7)(5x^2+7)

Mathematics
1 answer:
Ahat [919]3 years ago
4 0

Answer:

25x^4 + 35x^2 - 35x^2 - 49

25x^4 - 49

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Katt and sanjeev are collecting money for charity. For every £2 that kat collects, sanjeev collects £3. They collect £255 in tot
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Answer: Kate = £102

Sanjeev = £153

Step-by-step explanation:

From the question, we are informed that for every £2 that kat collects, sanjeev collects £3. This csn be represented in a fraction as:

Kat = 2/5

Sanjeev = 3/5

The amount that each collects will be:

Kat = 2/5 × £255

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Sanjeev = 3/5 × £255

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Answer:

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3 years ago
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Savannah has a 22 ounce soda. She drinks 13 ounces. Enter the percentage of ounces Savannah has left of her soda. Round your ans
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Answer:

59%

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13/22=.59 or 59%

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