3 years ago

What would this equation be in vertex form? Show all steps please! :) y2 + 16x - 4y = -20

1 answer:

5 0

Answer:

Liquid R has a mass of of 1 kg at a temperature of 30°c kept in a refrigerator to freeze . Given the specific heat capacity is 300 J kg-¹ °c-1 and the freezing point is 4°c . Calculate the heat release by liquid R.

Step-by-step explanation:

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lakkis [162]

Answer:

B that's the answer for that

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3 years ago

A club is accepting new members. 36 girls sign up but the club can only accept 24 girls. What percentage of the girls will be ac

maks197457 [2]

Answer:

75%

36= 100 16= 50% 8= 25%

Lets make percentage = P

(8x x 3x -x ) = ( P x 3x -x) 5 /1/20

= (8 *3) = P x 3 ) x 5 /1/20

reduce = P x 3 x 8 = 24 x 3 x 5 / 1/20

360/24 = 15 x 1/20

5 x 15 = 75%

Step-by-step explanation:

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3 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

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docker41 [41]

Answer:

$4.50 for French Roast

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Step-by-step explanation:

tried substitution and elimination method but got different answers to I graphed these equations and found the point of intersection

5/3x + 25/8y = 31.25

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point of intersection (4.5, 7.6)

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3 years ago

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Citrus2011 [14]

I believe the answer is B.

~I hope this was of help~

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