3 years ago

What is the importance of the quadratic formula?

1 answer:

6 0

Obviously, it is used to solve quadratic equations. but it’s also used in forming/determining a parabola in that they can predict patterns on graphs. they are useful in real life situations.

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Simplify this math problem show Your work

loris [4]

9514 1404 393

Answer:

(p -9q)/(4p² +12pq)

Step-by-step explanation:

The least common denominator will be the product of the denominators.

$\dfrac{-3}{4p}+\dfrac{1}{p+3q}=\dfrac{-3(p+3q)+1(4p)}{(4p)(p+3q)}=\boxed{\dfrac{p-9q}{4p^2+12pq}}$

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3 years ago

Monique planted seeds to grow pansies, snapdragons, and petunias. After several weeks, 18 out of 40 pansy seeds, 21 out of 50 sn

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Petunia seeds 40%, snapdragon seeds 42%, pansy seeds 45%.

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3 years ago

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-2x=-x-3 I don't know how to solve it

Reil [10]

Answer:

Step-by-step explanation:

$-2x=-x-3\qquad\text{add}\ x\ \text{to both sides}\\\\-2x+x=-x+x-3\\\\-x=-3\qquad\text{change the signs}\\\\x=3$

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3 years ago

How to calculate slope?

LUCKY_DIMON [66]

Answer:

Rise/run rise over run

Step-by-step explanation:

y2-y1/x2-x1

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2 years ago

According to the Rational Root Theorem, which number is a potential root of f(x) = 9x

MAVERICK [17]

Answer:

The answer is below....V

Step-by-step explanation:

Brainliest when you can if you will!!!!

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3 years ago