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Westkost [7]
3 years ago
9

4t^7(7t^12 how do you solve this​

Mathematics
1 answer:
frozen [14]3 years ago
3 0

Answer:

28t^19

Step-by-step explanation:

4t^7 * 7t^12

Deal with the integers and indices seperately.

4 * 7 = 28

t^7 * t ^12 = t^7+12 = t^19

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Step-by-step explanation:

3 0
3 years ago
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the length and width of a rectangle are consecutive even integers. the area of the rectangle is 80 square units. what are the le
nadya68 [22]
X(x + 2) = 120sq units 

<span>Set it equal to 0 </span>
<span>x^2 + 2x - 120 = 0 </span>

<span>factor </span>
<span>(x + 12)(x - 10) </span>

<span>For the shorter side: </span>
<span>x - 10 = 0 </span>
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<span>Proof </span>
<span>A = L x W </span>
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<span>true </span>

<span>Our length is 12 and our width is 10</span>
7 0
3 years ago
2/5 ÷ -2/5 plzz answer 20 points​
Olegator [25]

Answer:

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Step-by-step explanation:

5 0
2 years ago
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–9.45 + 5.4d + 9.01 = –0.1d + 0.66
bulgar [2K]

Answer:

1.838181818181818

Step-by-step explanation:

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d = 10.11 / 5.5

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Vedmedyk [2.9K]
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