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larisa [96]
3 years ago
8

Inverse of f(x)7x-21

Mathematics
1 answer:
charle [14.2K]3 years ago
7 0
The inverse is: f^-1(x) = x/7 + 3
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) Solve the equation 3x²-7x-6=0 by completing the square method​
galina1969 [7]

Answer:

x=3

Step-by-step explanation:

3x^{2}-7x-6=0

9x-7x-6=0

=9x-7x=0+6=6

2x=6

x=6/2=3

4 0
3 years ago
A faucet leaks water at a constant rate of 58 quart every 15 minutes.How many quarts does the faucet leak per hour?
Svetlanka [38]

Answer:

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Step-by-step explanation:

58 quarts per 15 minutes, so 15 minutes x4 is an hour, so you would also do 58x4 which gets your answer of 232 quarts

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Answer:

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Step-by-step explanation:

Since $1 = ¥115 you can substitute ¥115 for $1 in the statement to see if it makes sense. (You can always substitute equals.)

Then you get ...

  ... so 1 yen is worth more than 115 yen.  -- <em>a statement clearly false</em>

6 0
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