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KengaRu [80]
3 years ago
7

Factor completely -4x^2-28x-48

Mathematics
1 answer:
kompoz [17]3 years ago
3 0

first factor out -4

-4(x^2 + 7x + 12)

then you can factor what is in parenthesis

-4(x+4)(x+3)

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Roll the dice 18 times and record your results.
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Answer:

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Nick is making bread dough.
LiRa [457]

Answer:

He would need \frac{3}{2}=1\frac{1}{2} cups of salt.

Step-by-step explanation:

We are given that,

The recipe requires \frac{3}{4} cups of flour and 1\frac{1}{8}=\frac{9}{8} teaspoons of salr.

As Nick wants to make the recipe using 1 cup.

Let the amount of salt needed = x

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8 0
3 years ago
How can you use standard deviations to compare the spread of each data set?
ozzi

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2 years ago
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