All Questions

416

help please!

Find constants A and B such that:
for all x such that x≠-1 and x≠2. Give your answer as the ordered pair (A,B).

●

Guest Sep 14, 2019

705

Need help, this question was never answered in its previous 2 posts....

Consider a convex quadrilateral with vertices at and and on each side draw a square lying outside the given quadrilateral, as in the picture below. Let and be the centers of those squares:

●●

Guest Sep 14, 2019

-1

1935

+14

Plz... Need help

In quadrilateral $PQRS$, sides $\overline {PS}$ and $\overline {QR}$ have equal length and sides $\overline{PQ}$ and $\overline{RS}$ are parallel to each other. Point $X$ is the intersection of the diagonals $\overline {PR}$ and $\overline {QS}.$ Which read more ..

●

Herp2derp Sep 14, 2019

689

+1206

help please.

Find constants and such that

for read more ..

●●

Logic Sep 14, 2019

995

+1206

hello I'm back I have a couple of questions

Find all values of such that . If you find more than one value, then list the values you find in increasing order, separated by commas.

●●●

Logic Sep 14, 2019

638

+700

this is a silly question but

I have tried to help one of my friends with this problem but the answer key has a different answer than mine...did i do something wrong?

So the problem asks to solve each system using substituition or eliminitation:
I chose substituion. read more ..

●●

Nirvana Sep 14, 2019

819

+537

Help 2!

1. Find the sum of the cubes of the solutions of x^2-11x+4=0.

2. For integers a, b, c, and d, (x^2+ax+b)(x^2+cx+d)=x^4+x^3-2x^2+17x-5. What is the value of a+b+c+d?

●●

MathCuber Sep 14, 2019

694

+537

Help!

There are two values of k for which the cubic polynomial 2x^3 - 9x^2 + 12x - k has a double root. What is the sum of those values?

●

MathCuber Sep 14, 2019

979

HELP

Compute the product\[\frac{(1998^2 - 1996^2)(1998^2 - 1995^2) \cdots (1998^2 - 0^2)}{(1997^2 - 1996^2)(1997^2 - 1995^2) \cdots (1997^2 - 0^2)}.\]

●

Guest Sep 14, 2019

356

How to do this type of matrices

https://prnt.sc/p649d1

thank you very much beforeahand

Guest Sep 14, 2019

774

+25

HW plz help urgent

1)What is the domain of the function ? Answer in interval notation.

2)Express the domain of in interval notation.
read more ..

●●●

Suspect Sep 14, 2019

846

In the diagram below,

In the diagram below, and are parallel, and Q, R, and S are collinear. If and , then what is the degree measure of ?

read more ..

●●●

Guest Sep 14, 2019

659

angles

In the diagram below, lines and are parallel. Angle is a right angle and . Find angle .

read more ..

CalculatorUser ●●●

Guest Sep 14, 2019

758

+2862

Taking the PSAT soon

On September 24th I will be taking the pSAT as an eight grader.

I am very nervous as this determines my highschool courses.
read more ..

off-topic

●●

CalculatorUser Sep 14, 2019

543

C(14)=1.182+2.216*ln(14)

●

Guest Sep 14, 2019

1582

Plz help ASAP (Algebra 2 problem)

Abby, Bart, Cindy and Damon weigh themselves in pairs. Together Abby and Bart weigh 260 pounds, Bart and Cindy weigh 245 pounds, and Cindy and Damon weigh 270 pounds. How many pounds do Abby and Damon weigh together?

Thank you read more ..

Rom ●●

Guest Sep 14, 2019

677

matrices help

https://prnt.sc/p5weo9

Nirvana ●●●●

Guest Sep 14, 2019

731

+2862

Desmos Experimentation

I have been experiementing with desmos graphing and I created this thing

https://www.desmos.com/calculator/qinlrfkim1
read more ..

off-topic

●●

CalculatorUser Sep 14, 2019

1376

+150

Please help C-Phil, melody, and others if you can!

1)If (x+y)^2 = 31 and xy=6, what is the value of (x-y)^2?]

2)Compute the product \[\frac{(1998^2 - 1996^2)(1998^2 - 1995^2) \cdots (1998^2 - 0^2)}{(1997^2 - 1996^2)(1997^2 - 1995^2) \cdots (1997^2 - 0^2)}.\] read more ..

●●●●

Imnotamaster Sep 14, 2019

Sep 13, 2019

3043

+794

Present Your Findings

Present Your Findings
Write a summary paragraph discussing this experiment and the results. Use the following questions and topics to help guide the content of your paragraph.
1. Consider the motion of the balloon and its air contents in read more ..

off-topic

●

travisio Sep 13, 2019

1101

+136

Find an equation of a circle with center (−3,−7) whose graph is tangent to the x-axis.

Find an equation of a circle with center (−3,−7) whose graph is tangent to the x-axis

Is (x+3)^2 + (y+7)^2=9 the answer? read more ..

hellospeedmind ●●

Roxettna Sep 13, 2019

928

+382

Trig Function Graph

I have two points. (-1,-5) is one of the minimum points and (3.5,-4) is one of the maximum points. I'm not sure if this is a sin or a cosine function. Please write the equation to this problem.

●●●●●

hellospeedmind Sep 13, 2019

733

+1993

Last 2 i need help on , very confused

I tried doing it myself but just can seem to understand it.

●●

jjennylove Sep 13, 2019

All Questions ⁺⁰230627 Questions

help please!

Need help, this question was never answered in its previous 2 posts....

Plz... Need help

help please.

hello I'm back I have a couple of questions

this is a silly question but

Help 2!

Help!

HELP

How to do this type of matrices

HW plz help urgent

In the diagram below,

angles

Taking the PSAT soon

C(14)=1.182+2.216*ln(14)

Plz help ASAP (Algebra 2 problem)

matrices help

Desmos Experimentation

Please help C-Phil, melody, and others if you can!

Present Your Findings

Find an equation of a circle with center (−3,−7) whose graph is tangent to the x-axis.

Trig Function Graph

Last 2 i need help on , very confused

2 Online Users

Top Users

Sticky Topics