3 years ago

Which expression models this phrase? 27 decreased by the difference of a number and 3?

Mathematics

1 answer:

vagabundo [1.1K]3 years ago

5 0

Decreased by: ___ -
difference: (___ - ___)
27 - (x - 3) is an accurate model of this situation.

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Which of the following is a polynomial with roots 3, 5i, and −5i?

jek_recluse [69]

$x_{1}=3 \\ \\ x_{2}=5i \\ \\ x_{2}=-5i \\ \\ f(x)=(x-x_{1})(x-x_{2})(x-x_{3})=(x-3)(x-5i)(x+5i)= \\ \\ =(x-3)(x^{2}+25)=x^{3}+25x-3x^{2}-75=x^{3}-3x^{2}+25x-75$

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maw [93]

Answer:

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3. 2.86 inches

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Brainliest?

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3 years ago

Ellema knows that 1/5 written as a decimal is 0.2. How can Ellema use this information to find the decimal equivalent for 9/5 wi

Rus_ich [418]

Answer:

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Llana [10]

Answer:

Step-by-step explanation:

A straight line equals to 180 degrees. The example shown is a linear pair!

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3 years ago