All Questions ⁺⁰234677 Questions

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27

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+673

help with coordinates

The distance between the points $A$ and $B$ is $\sqrt{34}.$ If $A = (a,4)$ and $B = (-20,33),$ then find the sum of all possible values of $a.$

magenta Mar 23, 2024

+1

20

1

+16

Please Help

Suppose f(3)=4. Name a point that must be on the graph of y=f(x)+4

Arhantio Mar 23, 2024

0

14

2

+16

Please Help

The graph of y=f(x) is a parabola whose vertex is at (1,-2). The graph of y=f(x-3) is also a parabola. Where is the vertex of the graph of y=f(x-3)
Thank you in advance!

hairyberry ●●

Arhantio Mar 23, 2024

0

17

0

+467

Polygons

Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown.
An equilateral triangle, a regular dodecagon, a square, and a regular n-gon, all with the same side length, also read more ..

ChiIIBill Mar 23, 2024

0

10

1

+467

Quadrilateral

In the diagram below, each side of convex quadrilateral $ABCD$ is trisected. (For example, $AP = PQ = QB.$) The area of convex quadrilateral $ABCD$ is $180.$ Find the area of the shaded region. read more ..

ChiIIBill Mar 23, 2024

0

19

1

+2651

Percent

Our badminton team has finished $60\%$ of its season. So far, we have won $40\%$ of the games we played. What percent of the remainder of our games must we win in order to finish the season with the same number of wins as losses?

LiIIiam0216 Mar 23, 2024

0

9

1

+2651

Algebra

Fill in the blank with a constant, so that the resulting expression can be factored as the product of two linear expressions:
2mn - 21m + 6n + mn - 9m + ___

LiIIiam0216 Mar 23, 2024

0

14

1

+2651

Binomial

Find all real values of $s$ such that $x^2 + sx + 144 - 44$ is the square of a binomial.

LiIIiam0216 Mar 23, 2024

0

21

1

+2651

Binomial

For what real values of $c$ is $x^2 - 8x - 14x + c$ the square of a binomial?

LiIIiam0216 Mar 23, 2024

0

23

0

+2651

Algebra

Find one ordered pair (x,y) of real numbers such that x + y = 6 and x^3 + y^3 = 162 - (x^2 + y^2).

LiIIiam0216 Mar 23, 2024

-1

17

1

+2651

Algebra

Find all ordered pairs $(x,y)$ of real numbers such that $x + y = 10$ and $x^2 + y^2 = 64 + xy$.

LiIIiam0216 Mar 23, 2024

Mar 22, 2024

0

21

0

+2651

Equation

Find all values of x such that \frac{x}{x - 5} = \frac{4}{2x - 4} + \frac{2}{x + 3}.

LiIIiam0216 Mar 22, 2024

0

20

1

+145

Need help

Every month. Andie spent 1/5 of his salary on food and 2/3 of the remaining salary on transport. After spending his salary on food and transport, he gave 50% of the rest of the salary to his parents and saved the rest of the $350 How much did read more ..

sugabreaddoughman Mar 22, 2024

0

25

1

+1212

Coordinates

A line and a circle intersect at $A$ and $B,$ as shown below. Find the distance between $A$ and $B$.
The circle is x^2 + y^2 = 20.
The line is y = -4.

Akhain1 Mar 22, 2024

0

15

1

+1212

Circle

Let $x$ and $y$ be real numbers. If $x$ and $y$ satisfy
x^2 + y^2 = 4x + 2y
then find the largest possible value of $x.$ Give your answer in exact form using radicals, simplified as far as possible.

Akhain1 Mar 22, 2024

0

13

1

+1212

Lines

The line $y = mx$ bisects the angle between the two lines shown below. Find $m$.
The two lines are y = x and y = 2x.

Akhain1 Mar 22, 2024

0

10

1

+1212

Coordinates

The equation of the line below can be expressed in the form
\frac{x}{a} + \frac{y}{b} = 1.
Find a. read more ..

Akhain1 Mar 22, 2024

0

19

1

+2651

Series

Evaluate the infinite geometric series
0.4 + 0.036 + 0.0000324 + ...
Express your answer as a fraction with integer numerator and denominator.

LiIIiam0216 Mar 22, 2024

0

18

1

+1212

Triangle

In triangle $ABC$, let $I$ be the incenter of triangle $ABC$. The line through $I$ parallel to $BC$ intersects $AB$ and $AC$ at $M$ and $N$, respectively. If $AB = 5$, $AC = 5$, and $BC = 8$, then find the area of triangle $AMN$.

Akhain1 Mar 22, 2024

0

14

1

+1212

Geometry

Segment $AB$ is $2808$ units long. Point $X$ is the midpoint of segment $AB.$ Point $R$ is $\frac{3}{5}$ of the way from $X$ to $B.$ Point $S$ is $\frac{2}{17}$ of the way from $X$ to $R.$ How many units long is segment $RS \, ?$

Akhain1 Mar 22, 2024

0

29

1

+2651

Fractions

Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 2 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator read more ..

LiIIiam0216 Mar 22, 2024

0

31

0

+2651

help quadratic

Find all values of $x$ such that $x^2 - 5x + 4 = -x^2 - 25x - 14$. If you find more than one value, then list your solutions, separated by commas.

LiIIiam0216 Mar 22, 2024

0

9

1

+355

HELP

A median of a triangle is a line segment joining a vertex of a triangle to the midpoint of the opposite side. Let's try this out with a particular triangle. Consider the triangle ABC with A=(5, 4) B=(-9, 6) C=(1, -4).
(a) Let D, E, F be read more ..

Lilliam0216 Mar 22, 2024

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