To find out which inequality is true, we need to plug in n=4.



And since 8 is really greater than 6, this inequality is
true! :)

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7 is not less than 7. So this inequality is
false.



5 is not greater than or equal to 13, so this inequality is
false

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And 1/3 is not greater than 3, so this inequality is also
false.
Answer:
x = 4
Step-by-step explanation:
3x - 10 = 2 | Given
3x = 12 | Add 10 to both sides to isolate 3x
x = 4 | Divide both sides by 3 to get the value of x
Answer:
Amy worked for 128 hours while Brayden worked for 112 hours
Step-by-step explanation:
Given
Let A represents Amy and B represents Brayden
A = 16 + B ------(1)
A:B = 8:7------- (2)
Required
Find A and B;
Convert (2) to fractions

Cross Multiply


Substitute A = 16 + B in the above expression

Open Bracket


Subtract 7B from both sides



Recall that A = 16 + B
Hence, 

<em>This implies that Amy worked for 128 hours while Brayden worked for 112 hours</em>
Answer:
- <u><em>Option B. There will be close to 40 TVs but probably not exactly 40 TVs not showing a sports channel.</em></u>
Explanation:
There are a total of <em>7 sports channels</em> and 4 non-sports channels o<em>ut of 11 channels.</em>
The probability that one <em>TV will be not be showing a sports channel</em>, P(not S), is:
- P(not S) = number of non-sports channels / number of channels.
The <em>best prediction</em> on <em>how many TVs will not be showing a sports channel </em>is, the expected value, which is equal to the number of TVs mulitplied by P(not S):
- P(not S) = 110 × 4/11 = 40.
Since this is a random variable, the expected value is not the exact number of TV but just a probability.
Hence, the answer is the option <em>B: There will be close to 40 TVs but probably not exactly 40 TVs not showing a sports channel.</em>
Answer:
to be honest I believe it is D
Step-by-step explanation:
sorry if i'm wrong