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1 year ago

Question 2 of 5 Which best defines a ray?

Mathematics

1 answer:

Ede4ka [16]1 year ago

5 0

Answer:

A ray is known as a half-infinity line. As it starts from a point while the other end is pointing towards the direction till infinity.

As already discussed ray shows a direction as well, therefore, it is a vector quantity and is denoted by an arrow over the line name.

As shown below a ray can be drawn. therefore, which is starting from point A and continuing toward the right side infinity.

Step-by-step explanation:

I know math :)

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Equation in slope y-intercept form and identify the slop and y-intercept of the line: 2x-5y=15

Dennis_Churaev [7]

Answer:

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Step-by-step explanation:

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2 years ago

What is the value of 5n-3 when n=5?

joja [24]

Answer:

Step-by-step explanation:

We are given the expression:—

$\displaystyle \large{5n-3}$

When n = 5, substitute/change n to 5:—

$\displaystyle \large{5(5)-3}$

Evaluate:—

$\displaystyle \large{25-3=\boxed{22}}$

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Summary

Substitution

Changing or replacing from a term to another terms/expression is called substitution.

Examples:—

If we are given the expression $\displaystyle \large{2y-1}$ and we want to find the value when y = 4, simply replace y-term to 4.

$\displaystyle \large{2(4)-1=8-1=\boxed{7}}$

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If you have any doubts regarding my answer/explanation, do not hesitate to ask in comment!

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1 year ago

4c+6+2 if anyone can tell me the answer it would mean so much!

hodyreva [135]

Answer:

Just combine like terms

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Genrish500 [490]

Answer:

Step-by-step explanation:

Combine Like Terms:

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=(−2y+2y)+(10+−8)

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