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Aleonysh [2.5K]
3 years ago
6

Which equation can be simplified to find the inverse of y = 2x2? StartFraction 1 Over y EndFraction = 2 x squared y = one-half x

squared –y = 2x2 x = 2y2
Mathematics
2 answers:
kirill [66]3 years ago
8 0

Answer:

the answer is d

x=2y^2

Step-by-step explanation:

Leona [35]3 years ago
5 0

Answer:

x=2y^{2}

Step-by-step explanation:

The given function is

y=2x^{2}

To the inverse, first we isolate x

y=2x^{2}\\x^{2} =\frac{y}{2}\\

Then, we change variables

y^{2}=\frac{x}{2}, this is the inverse of the given function.

Now, if you observe the choices, the last one is the inverse

x=2y^{2}, just move the number two, and it's the same result

y^{2}=\frac{x}{2}

Therefore, the right answer is the last choice.

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Please help quickly thanks :)
marusya05 [52]

(0, 0) → t = 0, w = 0 → w = 0 · 0

(1, 4) → t = 1, w = 4 → w = 1 · 4

(2, 8) → t = 2, w = 8 → w = 2 · 4

(3, 12) → t = 3, w = 12 → w = 3 · 4

<h3>Answer: w = 4t</h3>
8 0
3 years ago
Classify the conic section and write the equation in standard form:
Karo-lina-s [1.5K]

Answer:

secound one good luck

Step-by-step explanation:

6 0
3 years ago
Best estimate for 61/7
Ne4ueva [31]

I would say the best estimate would be 9 because the real answer is 8.71 and if you round that to the 1 place the answer would be 9.

8 0
3 years ago
Help with exercise
GalinKa [24]

The probability that a randomly selected chocolate bar will have between 200 and 220 calories is 3.97%

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

The zscore is given a:

z = (raw score - mean) / standard deviation

mean = 225, standard deviation o = 10.

a) For x = 200:

z = (200 - 225) / 200 = -0.125

For x = 220:

z = (220 - 225) / 200 = -0.025

P(-0.125 < z < -0.025) = P(z < -0.025) - P(z < -0.125) = 0.4880 - 0.4483 = 3.97%

b) For x = 190:

z = (190 - 225) / 200 = -0.175

P(z < -0.025) = P(z < -0.175) = 0.4286

The probability that a randomly selected chocolate bar will have between 200 and 220 calories is 3.97%

Find out more on equation at: brainly.com/question/2972832

#SPJ1

7 0
2 years ago
The volume of a packing box is 5 – x cubic feet. The width of the box is x feet and the length is x – 2 feet. The height is give
photoshop1234 [79]
By definition we have that the volume is given by
 V = h * w * l
 where
 V: Volume
 h: height
 w: width
 l: length
 Clearing the height we have:
 h = V / (w * l)
 h = (5 - x) / ((x) * (x - 2))
 The expression is not defined for the values of x that make the denominator zero:
 ((x) * (x - 2)) = 0
 x = 0
 x = 2
 Answer
 h = (5 - x) / ((x) * (x - 2))
 x = 0
 x = 2
4 0
3 years ago
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