3 years ago

A student wrotw a variable expression n-5 for the word phrase n less than 5. explain the students error

1 answer:

3 0

Less than does mean minus, but when the question says less than some number, that number goes first. should have written 5-n

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aniked [119]

Answer:

-3

Step-by-step explanation:

1. subtract 0.3 from both sides

2. add 3.7x to both sides

3. Divide both sides by -0.5

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3 years ago

Setler [38]

Answer:

$\large\boxed{x=\dfrac{6b}{\pi n^2}}$

Step-by-step explanation:

$b=\dfrac{1}{6}\pi n^2x\qquad\text{multiply both sides by 6}\\\\6b=\pi n^2x\qquad\text{divide both sides by}\ \pi n^2\neq0\\\\\dfrac{6b}{\pi n^2}=b$

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3 years ago

aleksklad [387]

Answer:

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Step-by-step explanation:

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3 years ago

Advocard [28]

Answer:

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Step-by-step explanation:

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3 years ago

andreev551 [17]

B is your awnser! sorry if im wrong my calc shows its without a - symbol

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3 years ago