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Post New Question
All Questions
+0
237641 Questions
+2
983
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+1713
AMC 8 1985 Problem 23
https://artofproblemsolving.com/wiki/index.php/1985_AJHSME_Problems/Problem_23
King Middle School has 1200 students. Each student takes 5 classes a day. Each teacher teaches 4 classes. Each class has 30 students and
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tommarvoloriddle
Nov 13, 2019
+2
872
2
+45
is there a name for this?
i was fussing around with a diagram maker and made something i thought looked cool. is there a name for this? link to the diagram is https://www.desmos.com/geometry/vsvphq8pcz.
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off-topic
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chrissy
Nov 13, 2019
0
628
3
help
Find the number of positive roots to x^6 - x^3 + 6 = 0.
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Guest
Nov 13, 2019
0
640
2
math
what is the simplified expression for this question 3j+4j-7j
CalculatorUser
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Guest
Nov 13, 2019
0
978
12
+1713
Sorry- 2nd question about AMC8
What can I expect to see?
What should I HAVE prepped on?
(I want to see if I would pass a score of 3...)
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tommarvoloriddle
Nov 13, 2019
0
517
1
help please
Suppose the graph of y=f(x) includes the points (1,5), (2,3), and (3,1). Based only on this information, there are two points that must be on the graph of y=f(f(x)). If we call those points (a,b) and (c,d), what is ab+cd?
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Guest
Nov 13, 2019
0
571
1
hep pelase
A triangular region is bounded by the two coordinate axes and the line given by the equation 2x + y = 6. What is the area of the region, in square units?
ElectricPavlov
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Guest
Nov 13, 2019
0
502
1
Help please!
In the Quadratic Equation,
x^2 + (k - 1/k)x - 1 = 0
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Guest
Nov 13, 2019
0
735
1
The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1
The graph of y=f(x) is shown in red below. For how many values of c is f(c) = -1
ElectricPavlov
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Guest
Nov 13, 2019
Nov 12, 2019
+3
886
7
+1713
AMC8
I'm taking the AMC 8 tmrw...
Any last minute tips?
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off-topic
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tommarvoloriddle
Nov 12, 2019
-5
829
7
+73
I'm stuck on this and don't know where to start.
I'm stuck on this and don't know where to start. How do you do this step by step?
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GAMEMASTERX40
Nov 12, 2019
0
607
2
math
https://prnt.sc/pw43hf
The graph of f(x) is stretched vertically by a factor of 4 to form the graph of g(x) .
What is the equation of g(x)g(x) ?
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ElectricPavlov
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Guest
Nov 12, 2019
0
1168
1
+4
MATH QUESTION PLZ HELP
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 are there?
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derpycheezits387
Nov 12, 2019
0
701
1
3.03: Lines and Intercepts
Please Help Quick ASAP
Which ordered pairs in the form (x, y) are solutions to the equation 4x−5y=24
Select each correct answer.
A.(−9, −12)
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ElectricPavlov
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Guest
Nov 12, 2019
0
700
4
Help pls
In triangle ABC, we know the side lengths are AB=9sqrt2, BC=10sqrt2, and CA=11sqrt2. Find the height of triangle ABC from A to BC.
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Guest
Nov 12, 2019
0
1623
2
math
Let f(x)=7x and g(x)=7x+2−4 .
Which transformations are needed to transform the graph of f(x) to the graph of g(x) ?
Select each correct answer.
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Guest
Nov 12, 2019
0
540
2
help
Compute 12 + (12 + 11) + (12 + 11 + 10) + ... + (12 + 11 + 10 + ... + 1).
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Guest
Nov 12, 2019
0
1023
1
math
The function f(x)=5(x−1) is shown on the coordinate plane.
Select from the one option correctly describe the end behavior of f(x) .
As x decreases without bound, the graph
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Guest
Nov 12, 2019
0
525
1
help
In the coordinate plane, you plot the point (2t + 3, -3t + 3) for every real number t. For example, when t = 5, we have 2t + 3 = 13 and -3t + 3 = -12, so the point (13,-12) is on the graph. Explain why the resulting graph
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Guest
Nov 12, 2019
0
479
2
What is the range of f(x)=−3^x−5? I need Help ASAP! Only CORRECT ANSWERS PLEASE AND THANK YOU.
What is the range of f(x)=−3^x−5? I need Help ASAP! Only CORRECT ANSWERS PLEASE AND THANK YOU.
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Guest
Nov 12, 2019
0
844
2
What is the range of f(x)=−3^x−5? I need Help! Only CORRECT ANSWERS PLEASE AND THANK YOU.
What is the range of f(x)=−3^x−5? I need Help! Only CORRECT ANSWERS PLEASE AND THANK YOU.
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Guest
Nov 12, 2019
0
618
1
help
show that the circle x2+y2-16x-20y+115=0 and x2+y2+8x-10y+5=0 are tangent .
ElectricPavlov
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Guest
Nov 12, 2019
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