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Post New Question
All Questions
+0
234773 Questions
-3
456
2
+218
Help please!
Angle bisectors AX and BY of triangle ABC meet at a point I. Find angle C in degrees, if angle AIB is 109 degrees.
This is the (really bad) diagram. https://latex.artofproblemsolving.com/9/a/4/9a410e2228e9f2f01c8a6c8990c2ea3c9ebff2a0.png
read more ..
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Noori
Jun 8, 2020
0
337
0
help
Describe the graph of x^2 - y^2 - 2x + 2y = 0.
Guest
Jun 8, 2020
0
553
1
help
Factor x^3 - 6x^2 + 12x - 8.
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Guest
Jun 8, 2020
+1
580
1
Strange ways to make 0
Post strange ways to make 0.
One example:
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Guest
Jun 8, 2020
0
543
1
+614
please help
https://web2.0calc.com/questions/slope-intercept-please-help
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xxJenny1213xx
Jun 8, 2020
0
861
2
+280
What is the rectangular equivalence to the parametric equations?
What is the rectangular equivalence to the parametric equations?
x(θ)=4cosθ+2, y(θ)=2sinθ−5, where 0≤θ<2π
[ ] + [ ] = 1, where x is on the
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auxiarc
Jun 8, 2020
0
665
1
help
There are 81 cars in a parking lot, which are all Acuras, Beetles, or Camrys. There are half as many Acuras as Beetles. The number of Camrys is 80% of the number of Acuras and Beetles together. How many of the 81 cars are Beetles?
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Guest
Jun 8, 2020
-1
592
2
Help Please :)
Lance has a regular heptagon (7-sided figure). How many distinct ways can he label the vertices of the heptagon with the letters in OCTAGON if the N cannot be next to an O? Rotations of the same labeling are considered equivalent.
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Guest
Jun 8, 2020
0
506
1
Number Theory Help
Four positive integers satisfy the following equations:
What are and
I factored the equations, and used divisors to get the values of p, q, r, and s, but i'm not sure if i'm right. Any help
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Guest
Jun 8, 2020
0
371
1
help
Find the number of real roots of x^6 - 2x^4 - x^2 + 2 = 0.
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Guest
Jun 8, 2020
0
747
1
Help!
A high school baseball player has a 0.274 batting average. In one game, he gets 7 at bats.
What is the probability he will get at least 5 hits in the game?
off-topic
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Guest
Jun 8, 2020
0
600
2
+114
help please !
Clint's Cowboy Shop buys horse feed for $10 per cubic meter (m^3). Clint's customers don't like the metric system, so they'll only buy horse feed by the cubic foot. How much should Clint charge for a cubic foot (ft^3) in order to double his money? (Assume
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andrewstanells
Jun 8, 2020
0
548
1
help
In quadrilateral ABCD, angle ADB = angle ABC = 90, and A and C are on opposite sides of BD. If AB = 13, AD = 5, and CD = 20, then find AC.
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Guest
Jun 8, 2020
0
454
1
+9
help pls
what is the local max of f(x)=1/2x -sin(x)?
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ssaayyaa
Jun 8, 2020
0
641
2
+256
Average problem
In a competition a total of 5 judges give out scores greater than 50. If the mean of his scores is 57, what is the highest amount of points he could have earned from one judge?
Please explain thoroughly. I know how to do mean, but I am not sure
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BWStar
Jun 8, 2020
0
579
1
Help
In a jumbo bag of bows, 1/5 are red, 1/2 are blue,1/10 are green and the remaining 30 are white. How many of the bows are green?
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Guest
Jun 8, 2020
0
464
1
help
Find
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Guest
Jun 8, 2020
+1
860
1
+79
easy question alert
Alice is thinking of a line. How many points on that line does she need to show Bob in order for Bob to know exactly which line she is thinking about?
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violetzhang07
Jun 8, 2020
-3
466
1
+2
fourth roots of complex number
How should I solve this?
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hannahbanana
Jun 8, 2020
-3
402
0
+2
polar to rectangular please help!!
Im not sure how to solve this
hannahbanana
Jun 8, 2020
0
952
2
+280
Consider the series 1/4 + 3/2 + 11/4 + 4 + 21/4 + ....
Consider the series 1/4 + 3/2 + 11/4 + 4 + 21/4 + ....
Does the series converge or diverge?
The series [converges, diverges].
read more ..
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auxiarc
Jun 8, 2020
0
358
1
help
Three distinct real numbers add up to 89. The difrerenc between the larger two is twice the differentce between the smaller two. Tet the smaller two sum to 3 more than the largest number. What are the three numbers?
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Guest
Jun 8, 2020
0
470
0
Plz help
The slope of the line passing through the points (7, 5) and (21, 15) is A.5/7 B.7/5 C. 5 D.7..
Another line with a slope that is one-third that of the slope you just calculated passes through
read more ..
Guest
Jun 8, 2020
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