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Post New Question
All Questions
+0
229716 Questions
+1
3733
1
HELP VERY URGENT!
A certain right triangle with integer side lengths has perimeter 150 . What is its area?
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Guest
Nov 24, 2017
+1
2355
3
Please help
Loc can mow his entire lawn in 20 minutes; Loc's roommate Reza needs 30 minutes to mow the entire lawn. If Loc starts mowing at 1 p.m., mows for five minutes and then Reza starts to help with his own mower, at what time will they finish mowing the lawn?
read more ..
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Guest
Nov 24, 2017
+1
896
1
Integral of a non-function?
I wanna take the definite integral of that relation but I guess I am not sure of the notation or if it is even possible...and from x(or/and y?) = -1 to 1
Z is just some abratrary value greater than 1...
I do
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Guest
Nov 24, 2017
+1
1167
3
+55
If x = a and x = -a, then what will be the graph?
a. If x = a and x = -a, then how to calculate and what will be the graph? ( where a > 0 )
b. If y = b and y = -b, then how to calculate and what will be the graph? ( where b > 0)
geno3141
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Indranil
Nov 24, 2017
+1
1
2711
1
Find the sum of the two missing numbers in the sequence 4,3,3,2,3,3,7,7,2,_,_
Find the sum of the two missing numbers in the sequence 4,3,3,2,3,3,7,7,2,_,_
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Guest
Nov 24, 2017
+2
2027
3
A room measuring 11 2/3 by 7 7/8 m
A room measuring 11 2/3 by 7 7/8 m is to be tiled with square tiles of maximum size so that the tiles for the dimensions of the room exactly.
hectictar
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Guest
Nov 24, 2017
+1
1645
1
Happy Thanksgiving but I need some math help
A segment with endpoints at $A(2, -2)$ and $B(14, 4)$ is extended through $B$ to point $C$. If $BC = (\frac{1}{3})AB$, what are the coordinates for point $C$? Express your answer as an ordered pair.
geno3141
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Guest
Nov 24, 2017
+1
1243
1
+448
What is angle of refraction and how do you measure it?
What is angle of refraction and how do you measure it?
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bioplant
Nov 24, 2017
+1
1314
0
+448
angle of refraction
A light ray traveling from diamond into air has an angle of refraction of 56 degrees. A piece of glass is then replaced right next to the diamond. How will the angle of refraction change?
bioplant
Nov 24, 2017
+1
2381
1
+448
the index of refraction for acetone is 1.36. what is the speed of light in acetone
the index of refraction for acetone is 1.36. what is the speed of light in acetone
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bioplant
Nov 24, 2017
+2
1508
2
+205
cooking
How much salt should Ilya add to 810g of water to make 10% solution? How much solution will he make?
hectictar
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joebob
Nov 24, 2017
Nov 23, 2017
+1
903
3
Same Birthday
In a large party of 100 people, what is the probability that at least 3 of them share the same birthday?
Thanks for any help.
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Guest
Nov 23, 2017
+1
1233
3
+31
f(x)
Explain what the symbol f(x) means. An example would be appreciated!
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Siaff
Nov 23, 2017
+7
1409
5
+470
tis thanksgiving
hoppy tahnskgniv 2 yall
off-topic
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Neptune
Nov 23, 2017
+1
893
1
Math Problem Please Responf ASAP
16. A train leaved Station A for Station B, it runs a kilometers per hour. At the same time. another train leaves Station B for Station A, and its speed is b kilometers per hour. If they meet in one hour, what is the distance between station A and station
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Guest
Nov 23, 2017
+1
3860
1
+79
Find all solutions for tan (x) = -√3 in radians
Title says it all.. Thanks in advance
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UpTheChels
Nov 23, 2017
+6
1566
5
+476
awwww
RED PANDA!!! SO CUTE~!!!!~
off-topic
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AsadRehman
Nov 23, 2017
0
5444
2
Help please
One complete lap around a particular circular track is 400 meters. Jun and Quan each start running at the starting line and run around the track; Jun runs clockwise at 3 meters per second, and Quan runs counterclockwise at 5 meters per second. When they
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Guest
Nov 23, 2017
0
1888
12
Modular Math
Find the smallest positive N that will satisfy the following two modular equations. N mod 3331=231, N mod 1361=1247. Thank you for help.
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Guest
Nov 23, 2017
+1
1774
3
+79
Solve for all values of x in given intervals (in radians)
Not sure how to do these.. Would be grateful if steps are shown and x values are in radians..
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UpTheChels
Nov 23, 2017
0
1955
1
If $(3,17)$ and $(9,-4)$ are the coordinates of two opposite vertices of a rectangle
If $(3,17)$ and $(9,-4)$ are the coordinates of two opposite vertices of a rectangle, what is the sum of the $y$-coordinates of the other two vertices?
supermanaccz
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Guest
Nov 23, 2017
0
855
1
Help
Suppose you graphed every single point of the form $(2t + 3, 3-3t)$. For example, when $t=2$, we have $2t + 3 = 7$ and $3-3t = -3$, so $(7,-3)$ is on the graph. Explain why the graph is a line, and find an equation whose graph is this line.
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Guest
Nov 23, 2017
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