3 years ago

2 de secundaria pajina 25 contestada

Mathematics

1 answer:

melisa1 [442]3 years ago

7 0

I don’t know i don’t speak spanish

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Evaluate the function.<br><br> f(x)= -2x^2 + 8x - 10

Keith_Richards [23]

Answer:

i think its f(x)=-2(x-2)(by the power of 2)-2

Step-by-step explanation:

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3 years ago

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Charlie mixes 15 liters of 17% acid solution with a 29% acid solution, which results in 23% acid solution.

777dan777 [17]

(15(.17)+.29x)/(15+x)=.23

2.55+.29x=3.45+.23x

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So 15L of the 29% solution was added to the 15L of 17% solution to make

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4 years ago

Evaluate the function?

marusya05 [52]

Answer:

290

Step-by-step explanation:

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f(10) = $3*(10)^{2} - 10$

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3 years ago

Dodi drove across Canada and into the Yukon last summer. They travelled altogether 11760 kilometers over 42 days.

Rainbow [258]

Answer:

280

Step-by-step explanation:

divide 11760 by 42 and you get 280 which shows they traveled 280 kilometers in 1 day

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Celine's Cereal Company is launching a new brand of cereal and she is considering two different sizes for the base of the boxes.

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The dimensions of the base of Box 1 are x by 3x.

The base area of Box 1 is:

3x^2

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2 de secundaria pajina 25 contestada​

2 de secundaria pajina 25 contestada