All Questions ⁺⁰237826 Questions

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79

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+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.

sandwich Aug 17, 2023

0

121

2

solutions

The two distinct roots to the equation
$$(x-5)(2x+9) = 0$$
are $p$ and $q.$ What is $(p + 3)(q + 3)$?

Guest Aug 17, 2023

0

124

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?

Guest Aug 17, 2023

-1

97

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 read more ..

sandwich Aug 17, 2023

Aug 16, 2023

0

109

1

+8

Solve the inequality $x(x + 6) > 16.$ Write your answer in interval notation

Solve the inequality Write your answer in interval notation

Satyr Aug 16, 2023

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151

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.

Guest Aug 16, 2023

0

136

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 $b$? read more ..

Guest Aug 16, 2023

0

109

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 read more ..

thebestchesscat Aug 16, 2023

-2

54

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.) read more ..

sandwich Aug 16, 2023

-1

94

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.

tomtom Aug 16, 2023

0

110

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 read more ..

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thebestchesscat Aug 16, 2023

-1

97

3

+1932

help with geometry

help im bad at geo
In the diagram below, $ABCDEFGH$ is a cube. Find $\sin \angle GAC$. Find $\sin \angle HAC$. read more ..

tomtom Aug 16, 2023

0

109

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

137

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 read more ..

tomtom Aug 16, 2023

0

67

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, read more ..

Aarvin30 Aug 16, 2023

-1

119

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 read more ..

Newuserdummy Aug 16, 2023

0

80

5

+52

help

In triangle XYZ, we have angle X = 90 and tan Z = 3. What is cos Z?

CPhill ●●●●●

newsss Aug 16, 2023

-2

55

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 read more ..

maximum Aug 16, 2023

-1

119

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 $z$.

maximum Aug 16, 2023

+2

103

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!

dolphinia Aug 16, 2023

0

139

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 $10$.

Guest Aug 16, 2023

0

142

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 ..

Guest Aug 16, 2023

0

111

2

+4

Quadratic Equation

Marja Aug 16, 2023

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