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Whitepunk [10]
3 years ago
12

The value of y is inversely proportional to the value of x. When y=42, x=6.

Mathematics
1 answer:
NARA [144]3 years ago
4 0
Because x and y are inversely proportional, there is some constant k such that

xy=k

Given that y=42 and x=6, we have

k=6\times42=252

So when x=9, you have

9y=252\implies y=\dfrac{252}9=28
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What expression is equivalent to 32
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Step-by-step explanation:

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Answer:

The sequence of transformations that maps ΔABC to ΔA'B'C' is the reflection across the <u>line y = x</u> and a translation <u>10 units right and 4 units up</u>, equivalent to T₍₁₀, ₄₎

Step-by-step explanation:

For a reflection across the line y = -x, we have, (x, y) → (y, x)

Therefore, the point of the preimage A(-6, 2) before the reflection, becomes the point A''(2, -6) after the reflection across the line y = -x

The translation from the point A''(2, -6) to the point A'(12, -2) is T(10, 4)

Given that rotation and translation transformations are rigid transformations, the transformations that maps point A to A' will also map points B and C to points B' and C'

Therefore, a sequence of transformation maps ΔABC to ΔA'B'C'. The sequence of transformations that maps ΔABC to ΔA'B'C' is the reflection across the line y = x and a translation 10 units right and 4 units up, which is T₍₁₀, ₄₎

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3 years ago
The ice cream man just ended his shift for the day. Let 1/2x^2 6/11x + 8 represent the amount of chocolate ice cream bars he sol
saveliy_v [14]

Answer:

A and D

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=(25/18)x2 + (50/11)x + 10 (Adding terms corresponding to x2,x ,constant respectively)

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= (1/6)x2 - (38/11)x +(20/3)

So, the correct options are A and D

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I have 11 points ;-;
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Answer:

OOOPS-

Step-by-step explanation:

i feel kinda bad stealing your points l-mao

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