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sladkih [1.3K]
3 years ago
5

Can y’all please help me . ASAP!!!

Mathematics
2 answers:
sukhopar [10]3 years ago
6 0
1. False

2. True

3. False
Veseljchak [2.6K]3 years ago
5 0

Answer:

secx=\frac{1}{cosx}

Step-by-step explanation:

secx=\frac{1}{cosx}

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What value of c makes the trinomial below a perfect square x2 + 7x + c?
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We have that
x²<span> + 7x + c
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</span>(x² + 7x )+ c
<span>Complete the square. Remember to balance the equation 
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Rewrite as perfect squares

(x+3.5)²+ c-3.5²
so
c-3.5² must be zero
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the answer is
the value of c must be 12.25

5 0
3 years ago
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Answer:

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4 0
3 years ago
Maddie spent $76 on shoes. That is 43% of her savings account. What is was the total amount of Maddie's savings account before p
marishachu [46]

Answer:

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