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natali 33 [55]
2 years ago
12

A traffic helicopter descends at 127 m to be 338 m above the ground what was the original height of the helicopter let h be the

original height of the helicopter. What is a subtraction a equation that models the problem
Mathematics
1 answer:
Agata [3.3K]2 years ago
4 0

Answer:

Step-by-step explanation:

If the new height is 338m and the helicopter decended 127m to get to that new height then the original height is simply the sum of them both.

H = 338m + 127m

H = 465m

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Let a, b, c, and d be non-zero real numbers. If the quadratic equation ax(cx + d) = -b(cx+d) is solved for x, which of the follo
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Answer:

Option d

Step-by-step explanation:

given that a, b, c, and d be non-zero real numbers.

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we can factorise this equation by grouping

(acx^2+xad)+)xbc+bd) =0\\ax(cx+d) +b(cx+d) =0\\(ax+b)(cx+d) =0

Equate each factor to 0 to get

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3 years ago
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$1764

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8 0
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Mrs. Davis earns $100 per week plus 6% commission on all of her sales. If she sells a house this month worth $120,000, what is h
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Step-by-step explanation:

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