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Post New Question
All Questions
+0
230874 Questions
+3
670
1
+165
helpp
In the coordinate plane, A=(4,-1), B=(6,2), C=(-1,2) There exists a point Q and a constant k such that for any point P, PA^2 + PB^2 + PC^2 = 3PQ^2 + k.
Find the constant k.
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viola
Aug 6, 2020
0
442
1
graphing question
help, I need to find the vertical asymptotes of this function.
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Guest
Aug 6, 2020
+7
669
2
+566
Slopes again. :)
The distance between the points (x, 21) and (4, 7) is . Find the sum of all possible values of x.
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iamhappy
Aug 6, 2020
0
464
1
+16
The spherical coordinates of $(-3, 4, -12)$ are $(\rho, \theta, \phi)$. Find $\tan \theta + \tan \phi$.
The spherical coordinates of $(-3, 4, -12)$ are $(\rho, \theta, \phi)$. Find $\tan \theta + \tan \phi$.
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web20calcnoob
Aug 6, 2020
0
613
1
help please
Quadrilateral is inscribed in a circle with segment a diameter of the circle. If and , the ratio of the area of to the area of the circle can be expressed as a common fraction in simplest radical form
read more ..
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Guest
Aug 6, 2020
0
645
1
graphing system
Solve the system of linear equations by graphing.
9x + 3y = -3
2x - y = -4
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Guest
Aug 6, 2020
0
462
2
HelppppMEEEEE
A regular dodecagon is inscribed in a circle with radius 1. Compute (The sum includes all terms of the form where )
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Guest
Aug 6, 2020
0
476
1
help please
Two circles with radius 6 pass through each other's centers. What is the area of the white region?
read more ..
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Guest
Aug 6, 2020
0
445
1
help with geometry
Find angle x.
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Guest
Aug 6, 2020
+6
555
2
+566
Easy slopes question for fun~
Find the equation whose graph is shown below. Write your answer in standard form.
(Standard form is Ax+By = C where A is positive, A and ,B , and B are integers with greatest common divisor 1.)
Image
read more ..
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iamhappy
Aug 6, 2020
0
459
1
geometry
In the adjacent figure, AP and BP are two tangents. Find their length if AP = 2x^2 + 6 and BP = 2x + 10.
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Guest
Aug 6, 2020
0
441
1
please help
Find angles OLN and MNL.
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Guest
Aug 6, 2020
+2
600
5
+169
Any Way...
So I posted something, but now i wanna delete it. Is there a way?
[SOLVED]
off-topic
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Inspirational
Aug 6, 2020
0
644
1
+133
Question about Piecewise Functions
Let for
(a) Find all such that
read more ..
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SpicyP
Aug 6, 2020
+1
825
3
+479
Help ASAP!!!
Suppose the roots of the polynomial x^2-mx+n are positive prime integers (not necessarily distinct). Given that m<20 how many possible values of n are there?
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HelpBot
Aug 6, 2020
0
885
1
geometry problem
Three balls are placed inside a cone such that each ball is in contact with the edge of the cone and the next ball. If the radii of the balls are 20 cm, 12 cm, and r cm from top to bottom, what is the value of r?
read more ..
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Guest
Aug 6, 2020
+3
517
1
+169
Distinguishability o.O
How many ways are there to put 4 balls in 3 boxes if the balls are distinguishable but the boxes are not?
any HINTS?
I know we have
4:0:0 | 1 way
read more ..
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Inspirational
Aug 6, 2020
0
548
2
can anyone help with circles?
can anyone help with circles?
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Guest
Aug 6, 2020
0
582
1
Help plz!
Randomly choose two numbers between 0 and 1. What is the probability that their mean is no greater than 2/3?
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Guest
Aug 6, 2020
0
431
1
Probability, Help!
There are three different colors (red, blue and white) of balls in a bag. The number of blue balls is at least half of the number of white balls, but is at most 1/3 of the number of red balls. If there are at least 55 white balls and blue balls in
read more ..
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Guest
Aug 6, 2020
0
484
2
can anyone help?
I'm stuck on these questions.
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Guest
Aug 6, 2020
0
688
2
+223
Trig
In , we have and . What is ?
Answer with an exact number
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envoy
Aug 6, 2020
0
649
2
+223
Trig again
In right triangle ABC with , we have AB = 6 and BC = 10. Find .
Answer with an exact number.
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envoy
Aug 6, 2020
0
532
4
please help
Find the area of the shaded region.
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Guest
Aug 6, 2020
0
520
1
Help!
In a geometric series, the sum of the first 10 numbers of the series is 10, and the sum of the first 30 numbers of the series is 70. Find the sum of the first 40 numbers of the series.
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Guest
Aug 6, 2020
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