-3x + 4 > 5
-3x > 5 - 4
-3x > 1
x < 1/-3
x < -1/3
Answer:
The expected amount for a duration of 20 weeks is $9.4
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Step-by-step explanation:
Read attachment to understand the complete question
From the question, we have the following given parameters:
x = Amount paid for a second movie
--- Expected value of x
--- Standard deviation of x
Required
Determine the total amount paid for a second movie for 20 weeks
The required implies that we calculate the expected value for a duration of 20 weeks.
i.e.
If

Then:

Substitute 20 for n

Substitute 0.47 for E(x)


<em>Hence, the expected amount for a duration of 20 weeks is $9.4</em>
Answer:
First box{8} Second box {224}
Step-by-step explanation: I do K12
<u>Answer:</u>
(x+2) + (x+2)= 2x+4. y+y+y+y+10+y+1= 5y+11
<u>Step-by-step explanation:</u>
<u>add the like terms:</u> y+y+y+y+y and 10 plus 1
<u>add the like terms: x+x and 2 plus 2 </u>