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ASHA 777 [7]
3 years ago
5

The focus of a parabola is (0, -3) and the directrix is y = 3. What is the equation of the parabola?

Mathematics
1 answer:
snow_tiger [21]3 years ago
5 0

Answer:

Step-by-step explanation:

the answer is D, just answered it and I got it right.

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Which fraction equals the ratio of rise to run between the points (0, 0) and (6, 7)? A. B. C. D.
Svetlanka [38]

Answer:

7 / 6

Step-by-step explanation:

Given the points:

points (0, 0) and (6, 7)

Point 1 : x1 = 0 ; y1 = 0

Point 2 : x2 = 6 ; y2 = 7

The rise = y2 - y1 = 7 - 0 = 7

The run = x2 - x1 = 6 - 0 = 6

Ratio of Rise to Run = Rise / Run = 7 / 6

3 0
3 years ago
Kelly has 4 times as many songs on her music
Korolek [52]

Answer:

<h2>248 Songs</h2>

Step-by-step explanation:

<h3>Step 1; Set up an equation</h3>

4l + 6l + l = 682

<h3>Step 2: Add like terms</h3>

11l = 682

<h3>Step 3: Divide by 11</h3>

l = 62

Lou has 62 songs

<h3>Step 4: Multiply by 4</h3>

Kelly has 248 songs

<h3>Step 5: Check</h3>

Kelly has 248 songs

Lou has 62 songs

Tiffany has 372 songs

Is 248 4 times 62? ✔

Is 372 6 times 62? ✔

Is 248 + 372 + 62 = 682? ✔

<h3>Step 6: Answers</h3>

Kelly has 248 songs

Lou has 62 songs

Tiffany has 372 songs

I'm always happy to help :)

8 0
3 years ago
X:y= 5:3 and x+y =56 workout the value of x-y
fiasKO [112]

Answer:

if its a odd number, all odd answers are in the back of the book

3 0
3 years ago
A hike starts at an elevation 13 4/5 feet below sea level and ends at an elevation that is 1,542 feet higher . How high was the
Montano1993 [528]
The answer is (B) 1,528 1/5
7 0
3 years ago
Read 2 more answers
Pls help me, all of this I’m sending is due by 11:59pm. And my time right now is 9:16pm. So plsss
yan [13]

Answer:

4(7y - 9)

Step-by-step explanation:

The greatest common factor you can factor out of both monomials is 4.

28y - 36

4(7y - 9)

4 0
3 years ago
Read 2 more answers
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