Hello from MrBillDoesMath!
Answer:
The last choice x^2 - x^(1/2) + 2
Discussion:
The last choice x^2 - x^(1/2) + 2 is NOT a polynomial because of the sqrt(x) term
Thank you,
MrB
There must be a mistake in your question:
If 3 x ≤ 9, then : x ≤ 3 and :
x + 4 > 2
x > 2 - 4
x > - 2
Answer: D)
Solution set : - 2 < x ≤ 3
<span>Divide the pages printed by the minutes used.
7 pages / 3 minutes = 2.33 = 2.33 pages per minute.
30 / 5 = 6 lbs for one acre..........1 / 6 = 1.6666 acres per pound</span><span>
this is the write answer
</span>
28 + 8*10.5 = 28 + 84 = 112
The weekly cost is $112
