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Lostsunrise [7]
3 years ago
6

1. Which expression represents the following calculation?"Add 4 and 6, then multiply 5,then add 10.

Mathematics
1 answer:
il63 [147K]3 years ago
4 0

Answer:

1. 5(4 + 6) + 1-0

2. 9(9b + 2)

3. 40

4. Nine plus r multiplied by four over five and then added to eight w.

5. The quotient is \frac{45}{d}

Step-by-step explanation:

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Answer:

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Find the points on the lemniscate where the tangent is horizontal. 8(x2 + y2)2 = 81(x2 − y2)
slamgirl [31]
<span>The answers to this problem are:<span>(<span>±5</span></span>√3/8,±5/8)<span>Here is the solution:
Step 1: <span><span><span>x2</span>+<span>y2</span>=<span>2516</span>[2]</span><span><span>x2</span>+<span>y2</span>=<span>2516</span>[2]</span></span>

Step 2: Substitute:<span> 
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</span><span>8<span><span>(<span>25/16</span>)^</span>2</span>=25(<span>x^2</span>−<span>y^2</span>)</span></span>
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Add [2] and [3]:<span> 
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Substitute into [2]:<span> 
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3 0
3 years ago
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anastassius [24]
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3 years ago
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Triss [41]
Your answer is 25. You do 40 times 5 divided by 8 or 8 times 5 is 40 and 5 times 5 is 25. Hope this helps
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