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Post New Question
All Questions
+0
237767 Questions
-1
69
1
+1348
help plz
help how do i find domain
Find the domain of the function
\[f(x) = \frac{2-x}{\log (2 - x)}
where $\log$ is the base $10$ logarithm function. Express your answer in interval notation.
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sandwich
Aug 17, 2023
0
109
2
solutions
The two distinct roots to the equation
$$(x-5)(2x+9) = 0$$
are $p$ and $q.$ What is $(p + 3)(q + 3)$?
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Guest
Aug 17, 2023
0
110
2
Counting Problem
If n runners are running in a race and ties are allowed, then how many possible outcomes of the race are there?
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Guest
Aug 17, 2023
-1
90
2
+1348
Checking an answer
I need a check of this answer
The roots of $x(3x-7)=-3+(x-1)(x-4)$ can be expressed in the form $\frac{m+\sqrt{n}}{p}$ and $\frac{m-\sqrt{n}}{p}$, where $m$, $n$, and $p$ are positive integers that have a greatest common divisor of
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sandwich
Aug 17, 2023
Aug 16, 2023
0
99
1
+8
Solve the inequality $x(x + 6) > 16.$ Write your answer in interval notation
Solve the inequality Write your answer in interval notation
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Satyr
Aug 16, 2023
0
135
1
Solve the inequality $x(x + 6) > 16.$ Write your answer in interval notation.
Solve the inequality $x(x + 6) > 16.$ Write your answer in interval notation.
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Guest
Aug 16, 2023
0
126
1
triangles
The area of triangle $ABC$, shown here, is $36a^8b^4$ $\text{units}^2$, and its height, $h$, is $ab$ units. In units, what is the length of side $AC$ in terms of $a$ and $b$?
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Guest
Aug 16, 2023
0
106
3
+132
I NEED HELP
Graph the function.
f(x)=-3x3-6x2+3x+6
Name the x-intercepts in the graph of the function.
Hello, Thank you for checking this question out. Would you please help me :) Step by step would be great
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thebestchesscat
Aug 16, 2023
-2
52
2
+1348
help
Help I see only one square here
Four of the points in the grid below form the vertices of a square $S.$ What is the sum of all the possible areas of $S?$ (Assume that neighboring points are one unit apart.)
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sandwich
Aug 16, 2023
-1
81
1
+1932
help quick
Find all real numbers $x$ that satisfy the inequality $x^2+5x<6-x^2-3x$. Express your answer in interval notation.
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tomtom
Aug 16, 2023
0
103
5
+132
Please help me understand
Solve the inequality
6x2 - x < 2
answer in interval notation. i need help understanding this step by step.
Thank you for reading:) Help me please
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thebestchesscat
Aug 16, 2023
-1
87
3
+1932
help with geometry
help im bad at geo
In the diagram below, $ABCDEFGH$ is a cube. Find $\sin \angle GAC$. Find $\sin \angle HAC$.
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tomtom
Aug 16, 2023
0
96
0
+170
LaTeX now works with dollar signs!
"Given a polynomial function $f(x),$ state the conditions for $f(x)$ to be defined on all of the real numbers."
$\LaTeX$
\\$\LaTeX\\$
plaintainmountain
Aug 16, 2023
-1
125
2
+1932
complex numbers
For complex numbers $z$, the function $f(z)$ is defined by
\[f(z) = \left\{
\begin{array}{cl}
z + 1 &\text{ if }z\text{ is not real}, \\
z - i &\text{ if }z\text{ is real}.<#> \end{array}<#> \right.\]<#> Compute
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tomtom
Aug 16, 2023
0
63
4
+35
Math Question
A magician makes potions by combining maple syrup from a magical maple tree with ordinary water. The magician starts with a large supply of two potions: a red potion, which is magical syrup by volume (and the rest is just water), and blue potion,
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Aarvin30
Aug 16, 2023
-1
103
1
+12
Halp!!!
Will and Grace are canoeing on a lake. Will rows at $50$ meters per minute and Grace rows at $20$ meters per minute. Will starts rowing at $2$ p.m. from the west end of the lake, and Grace starts rowing from the east end of the lake at $2:05$ p.m. If they
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Newuserdummy
Aug 16, 2023
0
73
5
+52
help
In triangle XYZ, we have angle X = 90 and tan Z = 3. What is cos Z?
CPhill
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newsss
Aug 16, 2023
-2
46
1
+818
help
Help I have trouble with complex numbers.
In the complex plane, the complex numbers $2+i$, $a$, $7-3i$, $b$ form the vertices of a square, in counterclockwise order. Find the following quantities, in rectangular form.
b/a
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maximum
Aug 16, 2023
-1
113
1
+818
Complex numbers
Determine the complex number $z$ satisfying the equation $3z+4i\bar{z}=1-8i+3iz-5\bar{z}$. Note that $\bar{z}$ denotes the conjugate of $z$.
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maximum
Aug 16, 2023
+2
97
4
+1307
Function question
Let for , and for . (x is not defined at -2.) Which integer is not in the range of ?
Really stuck with this :\ thanks for helping!
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dolphinia
Aug 16, 2023
0
127
1
Bases
Let $n$ be a positive integer such that
\[n = \overline{ABC}_8 = \overline{CBA}_6.\]
Find the largest possible value of $n$ in base $10$.
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Guest
Aug 16, 2023
0
129
1
counting pairs
How many ordered pairs $(x, y)$ satisfy BOTH conditions below?
$\bullet$ Condition I: $x = 1$ or $y = 0$ or $y = 2$ or $x = 0$ or $x = -1$
$\bullet$ Condition II: $x = 0$ or $x = 2$ or $y = 1$ or $y = 0$ or $y = -1$
read more ..
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Guest
Aug 16, 2023
0
98
2
+4
Quadratic Equation
(2x-9) (x+8)
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Marja
Aug 16, 2023
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