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tangare [24]
3 years ago
5

Please help very urgent

Mathematics
1 answer:
Arturiano [62]3 years ago
8 0

Answer:

<em>Marika's calculation is correct</em>

Step-by-step explanation:

<em>Lori has erroneously identified a common ratio of the geometion sequence</em>

<em>one has to divide subsequent term by the preceding term as was correctly by Marika. so Marika's calculation is correct.</em>

<em>hope it helps...</em>

<em>have a great day !!!</em>

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In quadrilateral ABCD,AB produced is perpendicular to DC produced.If A=44° and C=148°,calculate D and B.
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Let AB extended intersect DC extended at point E 
<span>We now have right triangle BEC with E = 90 degrees </span>

<span>For triangle BEC: </span>
<span>Exterior angle at E = 90 </span>
<span>Exterior angle at C = 148 (given) </span>
<span>Exterior angle of all polygons add up to 360 degrees </span>
<span>Exterior angle at B = 360−148−90 = 122 </span>

<span>So in quadrilateral ABCD </span>
<span>B = 122 </span>
<span>D = 360−44−148−122 = 46</span>
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3 years ago
Sophie invested 5,000 into an account that will increase in value by 2.3% each year. Write a function to model this situation, t
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Substitute our data we can find the amount A

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2 years ago
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Answer:

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Step-by-step explanation:

          it a tip

W(x) = 3.4 L - (25/1000)(L/s)*x

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2 years ago
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