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Maru [420]
3 years ago
7

The quantities x and y are proportional. Y 3 30 10 100 16 160 Find the constant of proportionality (r) in the equation y = rx.

Mathematics
2 answers:
enot [183]3 years ago
7 0

Answer:

10

Step-by-step explanation:

1 / 3

What times x gives us y?

Hint 2 / 3

If we multiply each x-value by 10

we get to each corresponding y-value:

y=10x

The constant of proportionality is y= r x is 10

Maslowich3 years ago
6 0

Answer:

The answer is 10

Step-by-step explanation:

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o-na [289]

Answer:

50 degrees

Step-by-step explanation:

A whole line is 180 degrees.Subtract the known angle from 180 to find the missing angle,which is 50 degrees.

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3 years ago
Jessie has some nickels, dimes, and quarters in her bank. The number of coins is 26 . The expression 0.05⁢n+0.10⁢d+0.25⁢q repres
Westkost [7]
Use the substituting equation to solve
7 0
3 years ago
Which of the following has a graph that is a stight line?
Y_Kistochka [10]
Equation 1- does a u up so that is not stight  
equation 2- does a straight line down in the y-axis but has a small curve
equation 3- does a stight line
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6 0
3 years ago
Type the correct answer in the box.
Akimi4 [234]

Answer:

\huge\boxed{-8+8i}

Step-by-step explanation:

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7 0
3 years ago
A variety pack of snacks contains 4 pretzel bags, 3 popcorn bags and 3 cheddar cracker bags. What is the probability that someon
Svetlanka [38]

Answer:

2/15

Step-by-step explanation:

Given that :

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Cheddar cracker = 3

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Selecting with replacement :

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Second selection :

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P(2 pretzel bags) = 4/10 * 3/9 = 12 / 90 = 2/15

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3 years ago
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