Try plugging in the equations
and d are not it because they eliminate x
4x-12=3x-4
x=8
4x-12=6x-18
2x=6
x=3
so both b and c work as answers
Answer:
640 is the Answer
Step-by-step explanation:
Answer:
95 percent confidence interval
[0.208,0.29166]
Step-by-step explanation:
First we identificate the sample proportion p = 27 /108, and we find the 95 percent confidence interval for P(population proportion) in this context the parking violations that have prior unpaid parking tickets.
Then α = 0.05 and 1 - α/2 = 0.975
Thus 
The 95 percent confidence interval is
[ p ± 1.96
]
[0.25 ± 1.96
]
[0.208,0.29166]
A² + b² = c²
5² + 8² = x²
x² = 25 + 64
x² = 89
x = √89
x = 9.43
Answer:
the answer is 28
Step-by-step explanation:
345÷12=28.75
you can't have a 0.75 shirt