2 years ago

Which equation represents a parabola that has a focus of (0, 0) and a directrix of y = 2?

Mathematics

1 answer:

Genrish500 [490]2 years ago

7 0

Answer: The correct answer is x^2=-4(y-1)

Step-by-step explanation:

Just took the test

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Part B

lidiya [134]

Answer: I don't know

Step-by-step explanation:

4 0

2 years ago

The average mass of the eggs laid by chickens on Ms. Watson's farm is 3.5 grams. about how many grams does a dozen eggs weigh?

o-na [289]

42 grams
12 (dozen) x 3.5= 42

7 0

2 years ago

Log7 (-5k-3)=log7 -4k

exis [7]

Answer:

k = -3

Step-by-step explanation:

log7(-5k - 3) = log7 (-4k)

---> -5k - 3 = -4k

-k - 3 = 0

k = -3

5 0

3 years ago

Please help!! I’ll give branliest!!!

Ostrovityanka [42]

Answer:

4.88

Step-by-step explanation:

sinA=opposite/adjacent

sin24=x/12

12(0.40673664307)=x

x=4.88083971691

4 0

2 years ago

3x + 8 = -x + 20 What is x?

g100num [7]

First, lets take all the x values on one side.

3x + x + 8 = -x + x + 20
4x + 8 = 20

Now, lets put the numbers on the other side.

4x + 8 - 8 = 20 - 8
4x = 12
x = 3

Hope this helps!
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5 0

3 years ago

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