All Questions ⁺⁰236009 Questions

0

62

0

+1348

Help plz

There exists a polynomial $f(x)$ and a constant $k$ such that
(x^2 - 2x - 5) f(x) = 2x^4 + 19x^3 + kx^2 - 15x - 1.
What is $k?$

sandwich Dec 7, 2023

Dec 6, 2023

-1

37

1

+1911

graphing

Find all points $(x,y)$ that are $5$ units away from the point $(2,7)$ and that lie on the line $y = 5x - 28.$

tomtom Dec 6, 2023

-1

37

2

+1911

graphing

Assume that $f(3) = 4$. Name a point that must be on the graph of $y= 1/5*f(5x + 5) - 5$.

tomtom Dec 6, 2023

-1

37

2

+1911

circle

Find the coordinates of the center of the circle.
The points on the circle are (22,15), (-25,0), (22,-29).

tomtom Dec 6, 2023

0

55

1

+4

Help, difficult question

Rectangle ABCD has 2 vertices on y=-(1/4)x^2 + 9 and 2 vertices on y=(1/2)x^2 -18. find the maximum possible perimeter for rectangle ABCD.

napessos Dec 6, 2023

Dec 5, 2023

-1

45

0

+1911

function

Let $f(x) = px + q$, where $p$ and $q$ are real numbers. Find $p+q$ if $f(f(f(x))) = 64x - 105 - 30x + 70 + 32x - 12$.

tomtom Dec 5, 2023

0

35

0

+1911

function

The function
\[f(x) = \frac{cx}{(4x - 5)(3x + 2)}\]
satisfies $f(f(x))=x$ for all real numbers $x\neq \frac{5}{4}$ and $x \neq -\frac{2}{3}$. Find $c$.

tomtom Dec 5, 2023

0

58

0

+1911

need help

What are the coordinates of the points where the graphs of $f(x)=x^3 + x^2 - 3x + 5$ and $g(x)=x^4-7x^3+5x^2-18x+17$ intersect?
Give your answer as a list of points separated by commas, with the points ordered such that read more ..

tomtom Dec 5, 2023

0

46

2

+4

HELPPPP

5(a-2)(b-2)(c-2)=abc
If a,b, and c are integers then what are all the possible values for abc?

forker Dec 5, 2023

0

65

0

+1911

Help with polynomial

Let $b$ be a constant. What is the smallest possible degree of the polynomial $f(x) + b \cdot g(x)$, where $f(x) = 2x^5 - 6x^4 - 4x^3 + 12x^2 + 7x - 5$ and $g(x) = x^15 - 3x^14 - 2x^13 - 6x^12 + 14x - 10$?

tomtom Dec 5, 2023

0

39

0

+1911

Cubic polynomial

Let $f$ be a cubic polynomial such that $f(0) = 0$, $f(1) = 0$, $f(2) = 0$, and $f(3)=0$. What is the sum of the coefficients of $f$?

tomtom Dec 5, 2023

0

50

0

+1911

Algebra

Determine all of the following for $f(x) \cdot g(x)$, where $f(x) = -x^2+ 8x - 5$ and $g(x) = x^3 - 11x^2 + 2x$.
Leading term
Leading coefficient
Degree read more ..

tomtom Dec 5, 2023

0

31

1

+4

Help please!

ABCD is a square. How many squares in the same plane have two or more vertices in the set {A,B,C,D} ?
(I know others posted this same question, but the answers they received were not correct.)

RyderCastillo456 Dec 5, 2023

Dec 4, 2023

0

37

0

+1678

Algebra

An expression is well-defined if you can compute its value without any illegal operations. Examples of expressions that are [i]not[/i] well-defined include $1/0$ and $\sqrt{-10}$. For what values of $x$ is the expression
\frac{\sqrt{4x read more ..

wiseowl Dec 4, 2023

0

60

0

+1911

Algebra

There exists a polynomial $f(x)$ and a constant $k$ such that
(x^2 - 2x - 5) f(x) = 2x^4 + 19x^3 + kx^2 - 15x - 1.
What is $k?$

tomtom Dec 4, 2023

0

35

1

+1911

coefficient

What is the coefficient of $x$ in $(x^3 + x^2 + x + 1)(x^4 - 8x^3 + 17x^2 - 23x + 14)$?

tomtom Dec 4, 2023

0

31

1

+1911

help polynomial

What is the coefficient of $x^2$ in $(x^3 + x^2 + x + 1)(5x^4 - 8x^3 + 17x^2 + 4x - 18)$?

tomtom Dec 4, 2023

Dec 3, 2023

+2

45

2

+180

The line y=3x-10 intersects a circle centered at the origin at A and B We know the length of chord AB is 12 Find the area of the circle.

The line y=3x-10 intersects a circle centered at the origin at A and B We know the length of chord AB is 12 Find the area of the circle.

itsash Dec 3, 2023

+2

20

3

+180

Please help!

A line has slope 2. Find the area of the triangle formed by this line and the coordinate axes, if the distance between the origin and the line is 5
All Help is appreciated!

itsash Dec 3, 2023

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