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Ierofanga [76]
2 years ago
11

F(x)=-3x+5x^2+8 has_____ roots

Mathematics
1 answer:
nikitadnepr [17]2 years ago
3 0

Answer:12

Step-by-step explanation:

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Answer:

For the one on the left:

Center: (-15,-7)

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Step-by-step explanation:

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2 years ago
Original price $69.80 with a 15% discount, what is the new price.
Mandarinka [93]

Answer:

$59.33

Step-by-step explanation:

To begin, let's start with what we know

Item = 69.80

Discount = 15% or 0.15

So, let's put it into this formula

New Price = Item ( 1 - Discount)              Note: P is the final price

                 = 69.80 ( 1 - 0.15)

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                 = 59.33

The new price is $59.33.

If you have any questions, please let me know in the comments. If you could mark this answer as the brainliest, I would greatly appreciate it!

3 0
2 years ago
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Given n = (1,2) and m = (6,12), find the magnitude of 1/2m-2n
ser-zykov [4K]

Step-by-step explanation:

\frac{1}{2} m - 2n

\frac{1}{2}  \binom{6}{12}  - 2 \binom{1}{2}

\binom{3}{6}  -  \binom{2}{ 4}

\binom{1}{2}

7 0
2 years ago
Please help me with this -2 - (-0.7)
Amanda [17]

Anytime you subtract a negative number, it changes it to adding a positive number.

-2 + 0.7

Since we are adding, we will have an arrow going to the right

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Best of Luck!

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3 years ago
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750

Step-by-step explanation:

What is the empirical formula of a carbon- oxygen compound, given that a 95.2 g sample of the compound contains 40.8 g of carbon and the rest oxygen.

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