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maryeverdon
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maryeverdon
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4 Questions
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536
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+16
Finding the rational function for this graph
I got 2(x-2)/(x+2)(x-4) but when I plugged it in, it wasn't the same graph.
The characteristics I got were
lee mas ..
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maryeverdon
10 nov 2020
0
666
1
+16
Need help on synthetic division of polynomial functions: (9x^3-9x^2+18x+5)/(3x-1)
I got 9x^2-6x+16 +10.333/3x-1 but I'm not sure about the 10.333 part.
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maryeverdon
5 nov 2020
0
640
1
+16
[Grade 12 Pre-Calculus: Polynomial Functions]
An open box is made from a piece of rectangular cardboard of 12cm by 15 cm, by cutting square corners, x cm by x cm, and then folding up the sides. What size of each square must be cut to have a volume of 162 cm^3, where x is greater or equal to 2?
lee mas ..
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maryeverdon
4 nov 2020
0
1862
1
+16
Pre-Calculus 12: Composite Functions
The radius, r, in inches, of a spherical balloon is related to the volume, V, by r(V) = cubed root(3V/4pi). Air is pumped into the balloon, so the volume after t seconds is given by V(t) = 10 + 20t.
a. Find the
lee mas ..
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maryeverdon
19 sept 2020