3 years ago

Write the formula for the parabola.

Mathematics

1 answer:

Talja [164]3 years ago

3 0

Answer:

Given the focus (h,k) and the directrix y=mx+b, the equation for a parabola is (y - mx - b)^2 / (m^2 +1) = (x - h)^2 + (y - k)^2.

Step-by-step explanation:

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tekilochka [14]

Answer:

1.17 dollars!

Step-by-step explanation:

We are given the equation c=1.17s

To break it down, it means that the cost in dollars=1.17 times amount of songs.

Lets plug in 1 for s.

1.17*1=1.17!

For one song, it will cost 1.17 dollars !

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2 years ago

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If A={x|x is an odd integer} and B={9,11,12,14} list the elements of A n B. Please help ASAP!!!!!!! :( So find the intersection

azamat

An integer is simply all numbers (including the negative numbers) that are not fractions

The intersection would simply be all the odd numbers in Set B.

<u>The answer is (9,11)</u>

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3 years ago

What is the square root of 32?

Mila [183]

The square root is about 5.66 (that is rounded)

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3 years ago

The height of a projectile launched upward at a speed of 48 feet/second from a height of 160 feet is given by the function h(t)=

Grace [21]

Answer:

Hello,

5 s

Step-by-step explanation:

$h(t)=-16t^2+48t+160\\=-16(t^2-3t-10)\\=-16(t^2-5t+2t-10)\\=-16(t(t-5)+2(t-5))\\=-16(t-5)(t+2)\\\\h(t)=0 \Longleftrightarrow\ t=-2\ or\ t=5\\\\Only\ t=5\ is \ a\ answer.(time\ must\ be\ positive)$

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3 years ago

Convert to a fraction show your work 0.56

e-lub [12.9K]

Answer:

14/25

Step-by-step explanation:

14 divided by 25 is .56

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3 years ago

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