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Vedmedyk [2.9K]
3 years ago
10

Set X is made up of the possible ways five students, represented by A, B, C, D, and E, can be formed into groups of three. Set Y

is made up of the possible ways five students can be formed into groups of three if student A must be in all possible groups. Which statements about the situation are true? Check all that apply.
A) Set X has 10 possible groupings.
B) X Y Set Y = {ABC, ABD, ABE, ACD, ACE, ADE}
C) If person E must be in each group, then there can be only one group.
D) There are three ways to form a group if persons A and C must be in it.
Mathematics
2 answers:
Arisa [49]3 years ago
7 0

Answer:

b ] xy set y= [abc, abd , abe , acd , ace , ade ]

vesna_86 [32]3 years ago
7 0

Answer:

a,b,d

Step-by-step explanation:

i did the test

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Ierofanga [76]

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A single line however has infinite ordered pair solutions as the line travels infinitely in both directions on the coordinate plane. For example, using the equation y=3x, for any real value of x, we will get a real value for y.

Linear inequalities with two variables have infinitely many solutions. We can use the inequality y>3x as an example. For any real value of x, we will get a real value for y.

I hope this helps!

6 0
3 years ago
Solve the equation: q –10 = -10
sergij07 [2.7K]

Answer:

q=0

Step-by-step explanation:

6 0
3 years ago
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I need help with this problem please!
BARSIC [14]

Answer:

640 cm³

Step-by-step explanation:

V = 1/3Bh

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8 0
3 years ago
A machine covers 5/8 square foot in 1/4 hour
VLD [36.1K]

The question is incomplete. Here is the complete question:

A machine covers 5/8 square foot in 1/4 hour. what is the unit rate?

Answer:

2.5 square feet per hour

Step-by-step explanation:

Given:

Area covered by a machine = frac{5}{8}\ ft^2

Time taken to cover the given area = \frac{1}{4}\ h

Now, unit rate of the first quantity with respect to second quantity is the magnitude of the first quantity being when the second quantity is one unit.

Here, the first quantity is the area covered and the second quantity is the time taken.

So, unit rate is the area covered by the machine in 1 hour.

In order to find that, we use the unitary method and divide the area by the total time taken. Therefore,

Unit\ rate=\frac{Total\ area\ covered}{Total\ time\ taken}\\\\Unit\ rate=(\frac{5}{8}\ ft^2)\div (\frac{1}{4}\ h)\\\\Unit\ rate=\frac{5}{8}\times \frac{4}{1}\ ft^2/h\\\\Unit\ rate=\frac{20}{8}=2.5\ ft^2/h

Thus, the unit rate is 2.5 square feet per hour.

5 0
3 years ago
Help me with this assignment problem​
Rus_ich [418]

Answer:

1/27

step by step explanation

1x1x1=1

3x3x3=27

3 0
3 years ago
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