Answer:
Amplitude = 3 feet; period = 8 hours; midline: y = 4
Step-by-step explanation:
sketch it....(see attached)
Answer:
Step-by-step explanation:
by factorising ;
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<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>
Answer:
the mean = 9, and the mean deviation = 3.75
Hope this helps! :)
Answer:
82
Step-by-step explanation:
49 - 3 + 9 times 8 divided by 2
Answer:
Step-by-step explanation:
Notice that in the second equation, the coefficient of is times greater than in the first. Therefore, by making the coefficient of in the second equation times greater than in the first, it's impossible to only isolate one variable.
Therefore, when , there are no solutions to this system.