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Semmy [17]
3 years ago
11

The inverse of (5x – 1) and 5x

Mathematics
1 answer:
kozerog [31]3 years ago
7 0

Answer:

5

x

−

1

y

=

5

x

-

1

Interchange the variables.

x

=

5

y

−

1

x

=

5

y

-

1

Tap for more steps...

y

=

x

5

+

1

5

y

=

x

5

+

1

5

Solve for

y

y

and replace with

f

−

1

(

x

)

f

-

1

(

x

)

.

Tap for more steps...

f

−

1

(

x

)

=

x

5

+

1

5

Step-by-step explanation:

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Erica must tutor a minimum of 20 hours per week in order to remain in the national honor society. She has a student that she tut
irinina [24]

Answer:

3 hours every weekday

Step-by-step explanation:

20 - 5 is 15 so she must work 15 hours during the week since saturday and sunday are taken. 15 divided by 5 is 3 therefore, giving you three hours a day; Monday, Tuesday, Wednesday, Thursday, and Friday

8 0
3 years ago
Agora chess club has 16 members and gains a new memeber every month. The key club has 4 members and gains 4 new members every mo
svlad2 [7]

Answer:

For chess club:

y1 = 16 + 1*x where y1=total number of members after x months  

For film club

y2 = 4 + 4*x where y2=total number of members after x months  

y1 = y2 at  

16 + x = 4 + 4x

3x = 12  

x = 4  

Therefore, after 4 months they the same number of members (equals 20 members, 16 + 1*4 or 4 + 4*4).


3 0
3 years ago
The total mass of raisins in a package is Normally distributed, with a mean of 520 grams and a standard deviation of 5 grams.
alexira [117]

Answer:1.41

Step-by-step explanation:

5 0
2 years ago
Which image shows the correct position of -2 1/2on the number line?
ohaa [14]
The answer to your question would be 'A'
5 0
3 years ago
What is the 5th term of an arithmetic sequence if t2 = -5 and t6 = 7
RUDIKE [14]
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=2
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