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Leno4ka [110]
3 years ago
7

What is the constant of proportionality in the equation y = 2/3x?

Mathematics
1 answer:
kobusy [5.1K]3 years ago
5 0

Answer:

2/3

Step-by-step explanation:

The constant of proportionality is the constant that is multiplied by x

The equation is in the form

y = kx where k is the constant

y = 2/3 x

the constant is 2/3

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Rachelle has $6.30 in nickels and quarters in her coin purse. The number of nickels is twice the number of quarters. How many co
timurjin [86]

Each group of 2 nickels and 1 quarter has a value of $0.35. Rachelle has $6.30/$0.35 = 18 such groups.

Rachelle has 18 quarters and 36 nickels.

5 0
3 years ago
Can someone help me pls
FrozenT [24]
There are 4 lateral faces that are triangles.  Each triangle is: A = \frac{b  x  h}{2}
A = \frac{16  x  22}{2}
   = 176

There is one base that is a square. A = L x W
A = 16 x 16
   =  256

Surface area = 256 + 4(176)
                     =  256 + 704
                     = 960

Answer: B

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3 years ago
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What values of x make the equation x2 + 9x – 22 = 0 true? Check all that apply.
aksik [14]

Answer:

b

Step-by-step explanation:

b

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3 years ago
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The theater group took a survey about the type of popcorn they should sell during plays. They randomly surveyed 52 students at l
Solnce55 [7]

Answer:

13 caramel I think you just put it in the question

Step-by-step explanation:

8 0
3 years ago
Your friend simplifies the following problem. Describe what error was made. No credit for just the correct final answer, we are
kenny6666 [7]

The error was made when he added the number in the radical expression in the computation, despite the fact that the numbers do not have the same base.

<h3>What are the radical expressions?</h3>

Any expression that contains a radical symbol is considered a radical expression. To find the square roots, cubic roots, and higher, radical symbols are used. For example, √7, √6, and √11 are in the radial form.

The expression is given in the question following:

4√5 + 7√3

11√8

The error was made in that he add the number in the radical expression in the calculation while the terms are not the same base.

Learn more about radical expressions here:

brainly.com/question/3796764

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1 year ago
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