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katen-ka-za [31]
3 years ago
14

Which of the following graphs represent a nonproportional relationship? Select all that apply.

Mathematics
2 answers:
saw5 [17]3 years ago
4 0
2, 4, and 5 represent a nonproportional relationship
natka813 [3]3 years ago
3 0

Answer:

2nd, 4th and 5th one

Step-by-step explanation:

Hey There!

So remember in order for it to be a proportional relationship it has to be a straight line and it has to go through the origin (0,0)

The 2nd, 4th and 5th ones are non proportional relationships

Why? Well because they don't go through the origin

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More than 200 items must be produced to keep the average cost below $40 per item.

Step-by-step explanation:

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3 years ago
3(-4n - 9) = 21 plc solve ​
erma4kov [3.2K]
<h3>Answer:</h3>

\huge{\boxed{n=-4}}

<h3>Explanation:</h3>

\begin{array}{cc}\begin{flushright}\text{Divide both sides of the equation by 3.}\end{flushright}&\begin{flushleft}-4n-9=7\end{flushleft}\\\begin{flushright}\text{Add 9 on both sides.}\end{flushright}&\begin{flushleft}-4n=16\end{flushleft}\\\begin{flushright}\text{Divide both sides by -4.}\end{flushrigh}&n=-4\end{array}

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3 years ago
Read 2 more answers
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Natali [406]

A: 25.12 (26 if your rounding)

B: You have to multiply R by 2 then by pi (3.14)

C: 10.5 (11 if your rounding)

Step-by-step explanation:

For a: A circle's circumference is its diameter multiplied by pi (3.14) To get the diameter you would multiple the radius by 2. Therefore your answer being 25.12 (Round to 26 if you want)

For c: Divide 65 by pi then that answer by two.

3 0
2 years ago
Laura is bowling 5 games. Her first 4 scores were 118, 128, 124, and 98. To end up with an average score of at least 123.2, what
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Answer:

148

Step-by-step explanation:

Average = sum of numbers /total numbers

let x = 5th number

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123.2 = (468 + x) / 5

Multiply both sides by 5

616 = 468 + x

x = 148

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