4 years ago

Write the equation for a parabola with a focus at (0,-5) and a directrix at y=-3

Mathematics

1 answer:

Olenka [21]4 years ago

7 0

-4y -16 = x^2
All done

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Simplify. √49 14 12 7 9

LiRa [457]

Answer:

or -7

Step-by-step explanation:

sqrt(49)

What number multiplied by itself = 49

7*7 = 49

-7*-7 = 49

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3 years ago

A multiplication table. In the row labeled 3, the numbers 9, 12, 15, and 18 are highlighted. Consider the highlighted products.

Basile [38]

3, 3x3=9, 3x4=12, 3x5=15, 3x6=18

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3 years ago

If their food and beverages cost $25.30 and there is an 8% meals tax, how much is the bill? Enter your answer in the box.

emmasim [6.3K]

25.30×.08=20.24
The answer is $20.24.

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3 years ago

You are starving after class and go to the kitchen to make a sandwich. You look in the refrigerator and you see you have white b

pashok25 [27]

Step-by-step explanation:

Assuming we use only one kind of bread, meat and cheese, we have 3, 2, and 3 options for them respectively. Therefore, the total amount of sandwiches we can make is 3 * 2 * 3 = 18.

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3 years ago

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For the population of 870, how many people should be surveyed to include 10% of the population

Xelga [282]

Answer:

10% of 870 is 87

Step-by-step explanation:

I am so sorry if that wasn't the right answer!

have a blessed day!

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3 years ago