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Studentka2010 [4]
3 years ago
10

Easy Points Just say if they make 1 triangle,none,more than one

Mathematics
1 answer:
san4es73 [151]3 years ago
7 0
1) is one
2) is more than one
3) is one
4) is none
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The augmented matrix of a consistent system of five equa- tions in seven unknowns has rank equal to three. How many parameters a
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Answer:

4 parameters are necessary to specify all solutions and correspond to the number of free variables of the system.

Step-by-step explanation:

Remember that the number of free variables of a system is equal to m-rank(A) where m is the number of unknowns variables and A is the matrix of the system.

Since the system is consistent and the rank of the matrix is 3 then echelon form of the augmented matrix has two rows of zeros.

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6 0
3 years ago
Show work and answer please
creativ13 [48]
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6r - 7r = 13-7
-r = 6
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seven out of every 8 students surveyed owns a bike. The difference between the number of students who own a bike and those who d
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So if x people were surveyed, \frac{7}{8} people owned a bike and \frac{1}{8}  did not.

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and divide by 3:

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3 years ago
Solve the inequality and enter your solution as an inequality comparing the
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Step-by-step explanation:

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3 years ago
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Can anyone help ? :(
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