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Post New Question
All Questions
+0
238062 Questions
0
1075
2
Algebra
1. Suzette ran and biked for a total of 60 mi in 6 h. Her average running speed was 4 mph and her average biking speed was 12 mph.
Let x = total hours Suzette ran.
Let y = total hours Suzette biked.
Use substitution
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ChessPlayer
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Guest
Nov 15, 2019
0
519
1
Help pls
In Triangle ABC, the circumcenter and orthocenter are collinear with vertex A. Which of the following statements must be true?
(1) Trinagle ABC must be an isosceles triangle.
(2) Triangle ABC must be an equilateral
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Guest
Nov 15, 2019
0
714
1
help
If and find
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Guest
Nov 15, 2019
0
1352
1
+309
Please help...
What are the solutions to the system of conics?
x^2/4 − y^2/2 = 1
x^2 = 4(y+2)
read more ..
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oscar.a1551
Nov 15, 2019
0
804
3
Can anybody help?
The sides of Traingle ABC have lengths sqrt10, sqrt10, and 2. What is the circumradius of Traingle ABC?
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Guest
Nov 15, 2019
0
815
1
help
Find all n satisfying 1 + 3 + 5 + 7 + ... + 125 = n + (n + 2) + (n + 4) + (n + 6) + ... + 209.
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Guest
Nov 15, 2019
+1
940
3
help
Simplify (x^2 - 25)/(x^2 + 10x + 25).
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Guest
Nov 15, 2019
+1
1250
1
-1
HELP!!!!!
Alison joins together nine squares with side lengths 1,4,7,8,9,10,14,15 and 18 cm with no gaps and no overlaps, to form a rectangular quilt.
A) Can you find the dimensions of the finished quilt and show how Alison fitted the
read more ..
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Charley
Nov 15, 2019
0
555
1
help
Instead of starting the Fibonacci with 1,1,2,3,5 etc. Imagine it starting with 2,2,4,6,etc. In the case of this sequence, would 8362 be part of this sequence?
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Guest
Nov 15, 2019
-1
991
7
+379
Help please!
deleted.
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sinclairdragon428
Nov 15, 2019
0
1053
4
+283
I need help, but it's not urgent haha :)
Given the function f(x) = 4x^2 - 10x + 9, What is the average rate of change for f ove rthe interval 2.6 le x le 5.2?
(le means less than or equal too btw :))
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ANotSmartPerson
Nov 15, 2019
0
785
1
help
The point in polar coordinates is in rectangular coordinates. What is the point in rectangular coordinates?
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Guest
Nov 15, 2019
0
1656
6
Below is a portion of the graph of a function, y=h(x):
Below is a portion of the graph of a function, y=h(x):
read more ..
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Guest
Nov 15, 2019
0
680
1
help
Let be the set of points with polar coordinates such that and . Find the area of .
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Guest
Nov 15, 2019
0
708
1
help
1. round 12 11/48 to the nerst half need answer fast
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Guest
Nov 15, 2019
+3
1071
2
+449
Rom.
In 3 days it will be 1 month since Rom has shown vanished from this website. Rom If you are reading this we (as a whole website) hope you come back. There is always candle lit for your return.
Thank you for your service.
read more ..
off-topic
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SVS2652
Nov 15, 2019
0
698
3
Help
Triangle ABC has circumcenter O. If AB=10 and [ABC]=30, find the circumradius of triangle ABC
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Guest
Nov 15, 2019
+3
1142
1
+2864
[Check] AMC 8 Grinding Practice Question
How many factors of 900 have exactly 18 factors
read more ..
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CalculatorUser
Nov 15, 2019
+1
1644
11
+159
Geometry question.
In triangle we have that and What is the length of the shortest angle bisector in ? Express your answer in simplest radical form.
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VooFIX
Nov 15, 2019
+2
990
9
+707
did i do this incorrectly?
The problem states that this matrix:
is multiplied by this matrix: (these are the vertices of a parallelogram btw the first row represents the x coordinate the second represents the y coordinate and the
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Nirvana
Nov 15, 2019
0
1362
6
HALP!!
What is the area enclosed by the region defined by the equation x^2+y^2+10x+24y=0?
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Guest
Nov 15, 2019
0
873
1
HALP!!
The parabola with equation y=ax^2+bx+c is graphed below:
The zeros of the quadratic ax^2 + bx + c are at x=m and x=n, where m>n. What is m-n
?
read more ..
hectictar
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Guest
Nov 15, 2019
+1
1119
4
+312
GEOMETRY IV
In the figure, what is the area of triangle ABD? Express your answer as a common fraction.
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mathleteig
Nov 15, 2019
0
1431
1
+73
Need help again LOL
If
C=G - 3F
find the trinomial that represents C when F= 2x2 + 6x - 5 and G=3x2 + 4
read more ..
hectictar
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kminery19
Nov 15, 2019
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