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All Questions
+0
234503 Questions
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23
1
+1694
need help help
Five times a number is divided by $2$ more than that number. If the result is $6,$ then what was the original number?
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ABJeIIy
Apr 4, 2024
Apr 3, 2024
0
24
3
+1694
help I have no idea
If I give my brother $5$ dollars, then we will have the same amount of money. If instead he gives me $10$ dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?
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ABJeIIy
Apr 3, 2024
0
12
2
+1694
need help
Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $7$ times the largest of the seven integers. What is the smallest integer that Pearl wrote down?
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ABJeIIy
Apr 3, 2024
0
14
0
+1694
help help
Let x and y be nonnegative real numbers. If xy = \frac{2}{5}, then find the minimum value of 6x^2 + \frac{3}{5}y^2 - 2x + 8y.
ABJeIIy
Apr 3, 2024
0
14
1
+1694
help with algebra now
Let
f(x) = \frac{(2x + 3)(x - 7)}{\sqrt{x}}
Find the domain of f(x). Give your answer using interval notation.
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ABJeIIy
Apr 3, 2024
0
15
1
+2633
Domain
Find the domain of the function f(x)=\sqrt{1-\sqrt{2+\sqrt{3+\sqrt{x}}}}.
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LiIIiam0216
Apr 3, 2024
0
16
0
+2633
Equation
Find all real numbers x such that (3x - 27)^3 + (27x - 3)^3 = (3x + 27x - 30)^3.
LiIIiam0216
Apr 3, 2024
0
15
1
+2633
Quadratic
Find the minimum value of the expression $x^2+y^2+2x-4y+8+10x-12y$ for real $x$ and $y$.
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LiIIiam0216
Apr 3, 2024
0
22
0
+2633
Algebra
Find all values of $x$ which do not satisfy $$1 \le 4-3x+5x < 10-8x.$$ Express your answer in interval notation.
LiIIiam0216
Apr 3, 2024
0
14
3
+351
whats the height?
A box has a certain length, width, and height. The length of the box is equal to twice its width, as well as equal to 5 less than its height. If the total surface area of the box is 234, then what is the height of the box?
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Lilliam0216
Apr 3, 2024
+1
15
1
+1694
help plz help
Find the vertex of the graph of the equation $x - y^2 + 8y = 13 + 2y + y^2 - 7y - 14$.
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ABJeIIy
Apr 3, 2024
0
16
1
+1694
I need help with this
Find the vertex of the graph of the equation y = -2x^2 + 8x + 15 - 3x^2 + 7x - 25
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ABJeIIy
Apr 3, 2024
0
23
0
+1694
help me help
Find the area of the region enclosed by the graph of $x^2 + y^2 = 2x - 6y + 6 + 14x - 16y + 80$.
ABJeIIy
Apr 3, 2024
0
24
0
+1694
help with algebra
The graph of $y = ax^2 + bx + c$ has an axis of symmetry of $x = -1.$ If $a = 2,$ then find $b.$
ABJeIIy
Apr 3, 2024
0
22
0
+1694
help help
Fill in the blanks with numbers to make a true equation
3x^2 + 12x + 4 - x^3 + 8x - 5x + 7x^2 + 11 = __ (x + __)^3 + __(x + __)^2 + __x + ___
ABJeIIy
Apr 3, 2024
+1
21
1
+42
Urgent-Help!
What is (sqrt of 10)/(4th sqrt of 10) equals 10 raised to what power?
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Umeko1.0
Apr 3, 2024
0
19
1
+1694
help with algebra
Solve the inequality $(x - 2)(x + 6) \le x^2 + 14.$ Write your answer in interval notation.
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ABJeIIy
Apr 3, 2024
0
9
1
+1694
need help
Find the number of integers $n$ that satisfy $n^2 < 64 - 20n - n^2.$
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ABJeIIy
Apr 3, 2024
0
17
1
+1694
help plz help
Write the values of $x$ that satisfy $-8 \le x + 17 < -3 - 5x$ as an interval.
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ABJeIIy
Apr 3, 2024
Apr 2, 2024
0
27
1
+1694
need help
Let
\[f(x) = \frac{2x + 3}{x^2 + 7}.\]
Find the range of $f$. Give your answer using interval notation.
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ABJeIIy
Apr 2, 2024
0
27
1
+1694
help me help
In a geometric sequence, the $23$rd term is $16$ and the $26$th term is $18$. What is the $24$th term?
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ABJeIIy
Apr 2, 2024
0
10
1
+1694
help algebra
In a geometric sequence, the $23$rd term is $16$ and the $24$th term is $24$. What is the $28$th term?
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ABJeIIy
Apr 2, 2024
0
14
2
+1694
i need help
Find the sum of all positive integers less than $1000$ ending in $3$ or $4$ or $5$.
CPhill
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ABJeIIy
Apr 2, 2024
0
18
1
+1694
help help
A geometric sequence has $400$ terms. The first term is $500$ and the common ratio is $-\frac{11}{12}.$ How many terms of this sequence are greater than $1?$
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ABJeIIy
Apr 2, 2024
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