All Questions ⁺⁰226305 Questions

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Exponential Functions

The graph of the exponential function $f(x)$ is shown below. Find $f(x).$

wiseowl 1 hour ago

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Polynomial

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

wiseowl 5 hours ago

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+972

Polynomial

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

wiseowl 6 hours ago

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+972

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 $k?$

wiseowl 6 hours ago

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+972

polynomials

Find $t$ if the expansion of the product of $x^3$ and $x^2 + tx$ has no $x^2$ term.

wiseowl 8 hours ago

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polynomials

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 ..

wiseowl 8 hours ago

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+972

Algebra

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 $f$?

wiseowl 8 hours ago

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+972

polynomials

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 $g(x) = x^15 - 3x^14 - 2x^13 - 6x^12 + 14x - 10$?

wiseowl 9 hours ago

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polynomials

Let $f(x) = x^3 + 3x^2 + 4x - 7$ and $g(x) = 2x^8 - 8x^7 + 4x^6 - x^5$. What is the coefficient of $x^2$ in the sum $f(x) + g(x)$?

wiseowl 9 hours ago

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+4

progression

The sequence 9, 18, 27, 36, 45, 54,.. consists of successive multiples of 9. This sequence is then altered by multiplying every other term by (-1), starting with the first term, to produce the new sequence- 9, 18, -27, 36, 45, 54.... If the sum of the first read more ..

KrishOK 11 hours ago

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+369

circle

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

blackpanther Nov 30, 2023, 5:13:38 AM

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help with graph

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

blackpanther Nov 30, 2023, 5:08:50 AM

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graphing question

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

blackpanther Nov 30, 2023, 5:08:30 AM

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Help

Richard needs to fly from San Diego to Halifax, Nova Scotia and back in order to give an important talk about mathematics. On the way to Halifax, he will get a speed boost from the wind which blows at 50 miles per hour (mph). On the way back, the plane read more ..

Spencywendy Nov 30, 2023, 2:38:34 AM

Nov 29, 2023

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Does anyone know how to solve this area of the shaded region calculus problem?

Please help if you know how to solve this what would the answer be?

Justingabriel123 Nov 29, 2023

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+369

help plz

In triangle $PQR,$ $M$ is the midpoint of $\overline{PQ}.$ Let $X$ be the point on $\overline{QR}$ such that $\overline{PX}$ bisects $\angle QPR,$ and let the perpendicular bisector of $\overline{PQ}$ intersect $\overline{PX}$ at $Y.$ If $PQ = 36$, $PM read more ..

blackpanther Nov 29, 2023

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need help

In triangle $ABC,$ let the angle bisectors be $\overline{BY}$ and $\overline{CZ}$. Given $AB = 14$, $AY = 14$, and $CY = 8$, find $BC$.

blackpanther Nov 29, 2023

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help geometry

In triangle $ABC,$ let the angle bisectors be $\overline{BY}$ and $\overline{CZ}$. Given $AB = 14$, $AY = 14$, and $CY = 8$, find $BZ$.

blackpanther Nov 29, 2023

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+77

The circles x^2+y^2=4 and (x-5)^2+(y-8)^2=57 intersect in two points A and B Find the slope of line AB

The circles x^2+y^2=4 and (x-5)^2+(y-8)^2=57 intersect in two points A and B Find the slope of line AB

itsash Nov 29, 2023

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+411

area

Find the area of triangle ABC.

bingboy Nov 29, 2023

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+411

midpoint

In triangle $PQR,$ $M$ is the midpoint of $\overline{QR}.$ Find $PM.$
PQ = 5, PR = 8, QR = 11

bingboy Nov 29, 2023

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+411

geometry

In right triangle $ABC,$ $\angle C = 90^\circ$. Median $\overline{AM}$ has a length of 1, and median $\overline{BN}$ has a length of 1. What is the length of the hypotenuse of the triangle?

bingboy Nov 29, 2023

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+411

help quick

In rectangle $WXYZ$, $A$ is on side $\overline{WX}$, $B$ is on side $\overline{YZ}$, and $C$ is on side $\overline{XY}$. If $AX = 15$, $BY = 20$, $\angle ACB= 60^\circ$, and $CY = 3 \cdot CX$, then find $AB$.

bingboy Nov 29, 2023

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+411

geometry

Points $A$ and $B$ are on side $\overline{YZ}$ of rectangle $WXYZ$ such that $\overline{WA}$ and $\overline{WB}$ trisect $\angle ZWX$. If $WX = 2$ and $XY = 3$, then what is the area of rectangle $WXYZ$?

bingboy Nov 29, 2023

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+411

circle question

A circle has a radius of $15.$ Let $\overline{AB}$ be a chord of the circle, such that $AB = 40$. What is the distance between the chord and the center of the circle?

bingboy Nov 29, 2023

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+411

help triangle

Triangle $ABC$ is isosceles with $AB = BC.$ If $AC = 20$ and $[ABC] = 100*\sqrt{3},$ then find the perimeter of triangle $ABC.$

bingboy Nov 29, 2023

Nov 28, 2023

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+664

plz help quick

In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may sit next to each other in the same row, but no child may sit directly in front of their sibling?

maximum Nov 28, 2023

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+664

counting

Find the number of positive integers that satisfy both the following conditions:
Each digit is a 1 or a 2 or a 3
The sum of the digits is 5

maximum Nov 28, 2023

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+4

F(x)

how do you graph f(x)=−4+7x

mathhelppease Nov 28, 2023

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