2 years ago

Write an equation of the parabola shown

Mathematics

1 answer:

Rom4ik [11]2 years ago

3 0

${y}^{2} = 8x$

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Ronch [10]

Answer:

Divide by 10 on each side

Step-by-step explanation:

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3 years ago

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Which of the following is a factor of x4 + 5x3 - 4x2 - 8x + 6? <br> 2x+3<br> x-1<br> 2x-3<br> x+1

muminat

Answer:

x + 1

Step-by-step explanation:

4 0

3 years ago

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Write (2x+1)(3x-8) in expanded form

MrRa [10]

$(2x + 1)(3x - 8) \\ 6x {}^{2} - 16x + 3x - 8 \\ 6x {}^{2} - 13x - 8$

5 0

4 years ago

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What’s the closest distance to the square root of 17?

dsp73

Answer:

$\sqrt{4} \leq 17 \leq \sqrt{5}$

4² =16

5² =25

Step-by-step explanation:

Take the perfect squares and determine if 17 is closer to the 2 square roots it is in-between. In this case, 17 is closest to 16.

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3 years ago

What is a formula to calculate the area of cross section when the figure is in circular shape

Naddik [55]

Answer:

Area for cross-section is 615.7521601cm

Step-by-step explanation:

area of a circle = πr²

π × radius²

In this question, the radius is 14, so you need to square it giving 196.

Then multiply by π = 615.7521601cm (round if necessary)

7 0

2 years ago