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3 years ago

Why is -16 the leading coefficient in quadratic applications

2 answers:

5 0

Many quadratic equations can be solved by factoring when the equation has a leading coefficient of 1 or if the equation is a difference of squares. The zero-factor property is then used to find solutions.

Lady bird [3.3K]3 years ago

3 0

Answer:

Step-by-step explanation:e equation has a leading coefficient of 1 or if the equation is a difference of squares. The zero-factor property is then used to find solutions. ... Another method for solving quadratics is the square root property. The variable is squared.

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Harold bought 3 pounds od red applesand 4.2 pounds of green apples from Blue Star Company,where both kinds of apples were $1.75

alexandr1967 [171]

3(1.45)+4.2(1.75)= 5.25+7.35= 12.6 therefore Harold spent $12.60 on apples.

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3 years ago

If the radius of a circle is 9 cm, how long is the diameter

Anika [276]

Answer:

18 cm

Step-by-step explanation:

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3 years ago

The total global area of crops has increased from 44.2 million to

alexira [117]

Answer:

311%

Step-by-step explanation:

The percentage change is calculated as ...

percent change = ((new value) -(old value))/(old value) × 100%

Filling in the numbers, we have ...

percent change = (181.5 -44.2)/44.2 × 100% ≈ 311%

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Bumek [7]

Answer:

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2 years ago

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