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818
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Fragen
253
Antworten
98
256 Questions
127 Answers
-2
57
0
+818
domain
Find the domain of the function $f(x)=\frac{x+6}{\sqrt{x^2}-3x-4} + \sqrt{x - 8} + \frac{1}{\sqrt{(x + 4)(x + 3)}}$.
maximum
03.09.2023
-2
80
0
+818
domain question
Find the largest real number $c$ such that $1$ is in the range of $f(x)=x^2-5x+c-3x+8$.
maximum
03.09.2023
-2
54
1
+818
graphing question
The graphs of $y=x^4$ and $y=5x^2-6+4x^2$ intersect at four points with $x$-coordinates $\pm \sqrt{m}$ and $\pm \sqrt{n}$, where $m > n$. What is $m-n$?
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maximum
01.09.2023
-2
90
1
+818
positive integers
The difference between two positive integers is $6$ and their product is $40$. What is the sum of the integers?
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maximum
01.09.2023
-2
79
1
+818
Help plz!
Real numbers $x$ and $y$ have an arithmetic mean of $18$ and a geometric mean of $\sqrt{47}$. Find $x^2+y^2$.
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maximum
01.09.2023
-2
95
2
+818
quadratic
Help this is a question about quadratic
The quadratic equation $ax^2+20x+c=4x$ has exactly one solution. If $a+c=20$, and $a
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maximum
31.08.2023
-2
71
2
+818
help plz
I cant solve this it's hard
Solve the inequality
\[\dfrac{x+1}{x+2}>\dfrac{3x+4}{2x+9}+\dfrac{1}{3}.\]
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maximum
30.08.2023
-3
85
5
+818
graph of rational function
The graph of $y = \frac{p(x)}{q(x)}$ is shown below, where $p(x)$ and $q(x)$ are quadratic. (Assume that the grid lines are at integers.)
The horizontal asymptote is $y = 2,$ and the only vertical asymptote is $x = -2.$
mehr ..
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maximum
28.08.2023
-3
78
0
+818
asymptotes
For what values of the constant $c$ does the graph of $f(x) = \frac{x^2-x+c}{x^2+8x-50}$ have exactly one vertical asymptote?
Enter all possible values, separated by commas.
maximum
28.08.2023
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#1
+818
-1
Do not post AoPS homework.
maximum
20.01.2025
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neueste
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