Vertices (0,15) and (0, -15), conjugate axis of
length 18 units
y x²
a.
1
...
Mathematics, 14.12.2021 04:00 liz77717
Vertices (0,15) and (0, -15), conjugate axis of
length 18 units
y x²
a.
1
225 81
y?
+
225
81
x2
b.
1
2
X
c.
= 1
225
81
y?
225
2
x
d.
=1
324
Answers: 3
Mathematics, 21.06.2019 16:50, Kianna000
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Mathematics, 22.06.2019 02:30, chelsearodi3985
Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.
Answers: 2
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