Answer:
It doesn't.
Step-by-step explanation:
If you plug in 6 in the x spots you will have:
<h3>4(6)-5 < 19</h3>
If you solve that, you will get:
<h3>19< 19</h3>
So considering that they are the same number, this doesn't make sense because it should be an equal sign.
Have a nice day!!! Please mark Brainliest!
Answer:
x=-7
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
x−(15x−6)=104
x+−1(15x−6)=104(Distribute the Negative Sign)
x+−1(15x)+(−1)(−6)=104
x+−15x+6=104
(x+−15x)+(6)=104(Combine Like Terms)
−14x+6=104
−14x+6=104
Step 2: Subtract 6 from both sides.
−14x+6−6=104−6
−14x=98
Step 3: Divide both sides by -14.
−14x/-14 = 98/-14
<u>x=-7</u>
Hope this helps!
Given that mean of quiz scores = 6.4 and standard deviation = 0.7
And we need to use Chebyshev's theorem to find the range in which 88.9% of data will reside.
Chebyshev's theorem states that "Specifically, no more than
of the distribution's values can be more than k standard deviations away from the mean".
That is 


k = 3
So, we want the range of values within 3 standard deviations of mean.
Hence range is [mean -3*standard deviation, mean +3*standard deviation]
= [6.4 - 3*0.7 , 6.4+3*0.7]
= [6.4 - 2.1 , 6.4+2.1] = [4.3,8.5]
Jim goes to the shop and sees that the T-shirts are only $5.75 each and so wishes to buy 3 of them.
Expressed as a fraction $5.75 = $5 3/4
How much does he have to pay?
The answer is $17.25 or 17 1/4