3 years ago

What are the solutions to x2 + 8x + 7 = 0?

Mathematics

1 answer:

Brut [27]3 years ago

7 0

Hoxiziizizitzizitzitxyxixyxoyxixixoy it it

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sarah used 3/4 pound of blueberries to make 1/2 cup of jam. how many pounds of blueberries would she need to make a cup of jam?

Ksenya-84 [330]

Answer: She needed $1\frac{1}{2}\text{ pounds of blueberries}$ to make a cup of jam .

Step-by-step explanation:

Since we have given that

Sarah used $\frac{3}{4}$ pound of blueberries to make $\frac{1}{2}$ cup of jam.

As we need to find the number of pounds of blueberries she would need to make a cup of jam.

So, we will use "Unitary Method":

$\text{For }\frac{1}{2}\text{ cup of jam},\\\\\text{ she need }\frac{3}{4}\text{ pound of blueberries }\\\\\text{ For 1 cup of jam}.\\\\\text{She need }=\frac{3}{4}\times 2=\frac{3}{2}=1\frac{1}{2}\text{ pounds of blueberries }$

Hence, She needed $1\frac{1}{2}\text{ pounds of blueberries}$ to make a cup of jam .

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2 years ago

60 pts for the person that answer and brainiest

vodomira [7]

Answer:

the answer is b because it justifies why the theory of evolution is a theory not a law.

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2 years ago

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I got this question wrong on a warm-up in class and I'm doing error analysis. Can someone solve this and explain why? I'm giving

Studentka2010 [4]

Answer:

your answer would be D :)

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2 years ago

The Stock Market Alexander is a stockbroker. He earns 14% commission each week. Last week, he sold $4,500 worth of stocks. How m

AlexFokin [52]

Answer: last week he made $630

Step-by-step explanation:

14% of 4500 is 630

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2 years ago

There are (49)5 ⋅ 40 books at the library. What is the total number of books at the library?

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(4^9)5 X 4^0
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