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All Questions
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154775 Questions
0
66
2
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:
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Guest
Sep 14, 2019
-1
109
1
+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
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Herp2derp
Sep 14, 2019
0
78
2
+1196
help please.
Find constants and such that
for
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Logic
Sep 14, 2019
0
82
3
+1196
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.
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Logic
Sep 14, 2019
0
78
2
+656
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.
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Nirvana
Sep 14, 2019
0
94
2
+363
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?
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MathCuber
Sep 14, 2019
0
65
0
+363
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
0
102
1
HELP
Compute the product\[\frac{(1998^2 - 1996^2)(1998^2 - 1995^2) \cdots (1998^2 - 0^2)}{(1997^2 - 1996^2)(1997^2 - 1995^2) \cdots (1997^2 - 0^2)}.\]
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Guest
Sep 14, 2019
0
41
0
How to do this type of matrices
https://prnt.sc/p649d1
thank you very much beforeahand
Guest
Sep 14, 2019
+1
68
3
+24
HW plz help urgent
1)What is the domain of the function ? Answer in interval notation.
2)Express the domain of in interval notation.
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Suspect
Sep 14, 2019
0
70
3
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 ?
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Guest
Sep 14, 2019
0
60
3
angles
In the diagram below, lines and are parallel. Angle is a right angle and . Find angle .
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CalculatorUser
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Guest
Sep 14, 2019
+4
85
2
+2361
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.
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off-topic
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CalculatorUser
Sep 14, 2019
0
62
1
C(14)=1.182+2.216*ln(14)
C(14)=1.182+2.216*ln(14)
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Guest
Sep 14, 2019
0
147
2
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
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Rom
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Guest
Sep 14, 2019
0
79
4
matrices help
https://prnt.sc/p5weo9
Nirvana
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Guest
Sep 14, 2019
+5
95
2
+2361
Desmos Experimentation
I have been experiementing with desmos graphing and I created this thing
https://www.desmos.com/calculator/qinlrfkim1
read more ..
off-topic
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CalculatorUser
Sep 14, 2019
0
132
4
+124
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 \[\frac{(1998^2 - 1996^2)(1998^2 - 1995^2) \cdots (1998^2 - 0^2)}{(1997^2 - 1996^2)(1997^2 - 1995^2) \cdots (1997^2 - 0^2)}.\]
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Imnotamaster
Sep 14, 2019
Sep 13, 2019
0
156
1
+791
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
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off-topic
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travisio
Sep 13, 2019
0
93
2
+106
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?
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hellospeedmind
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Roxettna
Sep 13, 2019
+1
89
5
+196
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.
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hellospeedmind
Sep 13, 2019
+1
86
2
+1350
Last 2 i need help on , very confused
I tried doing it myself but just can seem to understand it.
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jjennylove
Sep 13, 2019
+1
89
3
Reposted Question
I would like to repost this question as I have not gotten an answer to it yet.
I have clarified about the question that was asked
https://web2.0calc.com/questions/rectangle-question
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Guest
Sep 13, 2019
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