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Post New Question
All Questions
+0
237697 Questions
+3
1005
14
+2864
Can someone teach or explain to me Chinese Remainder Theorem?
Chinese Remainder Theorem is used to solve problems like these:
What is the smallest whole number that has a remainder of 1 when divided by 4, a remainder of 1 when divided by 3, and a remainder of 2 when divided by 5
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CalculatorUser
Nov 5, 2019
+1
971
3
+707
I don't understand the construction proofs process
Some things in this topic i struggle with are proving a perpendicular bisector of a line segment, to prove that a line is bisected, and proving that a hexagon consists of equilateral triangles.
1) Imagine if there was a line segment, and they
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Nirvana
Nov 5, 2019
0
1386
1
help
In a sequence of positive integers each term after the first is 1/3 of the sum of the term that precedes it and the term that follows it in the sequence. What is the 5th term of this sequence if the 1st term is 2 and the 4th term is 34?
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Guest
Nov 5, 2019
+1
871
3
+299
Intermediate Algebra level 26
The polynomial
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tomsun
Nov 5, 2019
+1
977
7
+299
Intermediate Algebra level 25
Find the minimum value of
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tomsun
Nov 5, 2019
0
831
1
+299
Intermediate Algebra level 21
Let...
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tomsun
Nov 5, 2019
Nov 4, 2019
0
595
5
Geometric Proofs
https://docs.google.com/document/d/1cVA5dNBuNPJ8RxXEdXOpNAc8P-U2JY-XSJ8sl7EY3do/edit?usp=sharing
Here is the link.
I did some. If they are wrong please tell me.
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Guest
Nov 4, 2019
0
514
1
help
(a) Count the number of quadruples (a, b, c, d) of nonnegative integers such that 0 <= a < b < c < d <= 12.
(b) For this part, we want to count the number of quadruples (a, b, c, d) of nonnegative integers such that 0
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Guest
Nov 4, 2019
0
1302
1
help
Jerry is presently twice as old as his brother and six years older than his sister. How many years from now will Jerry’s age be 2/3 of the combined ages of his brother and sister at that time?
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Guest
Nov 4, 2019
0
942
8
+92
math help
w and z are 2 different complex numbers.
|wz|=40
|w+z|=13
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doorknoob
Nov 4, 2019
0
782
1
+92
Algebra 2 Help ASAP
w and z are 2 different complex numbers.
|wz|=40
|w+z|=13
read more ..
off-topic
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doorknoob
Nov 4, 2019
0
521
3
Geometric Proofs
https://docs.google.com/document/d/1cVA5dNBuNPJ8RxXEdXOpNAc8P-U2JY-XSJ8sl7EY3do/edit
Please answer all.
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Guest
Nov 4, 2019
0
622
1
help
If the ratio of 2x − y to x + y is 2 to 3, what is the ratio of x to y? Express your answer as a common fraction.
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Guest
Nov 4, 2019
+1
2443
15
+1982
How did the construction of the Panama Canal most likely affect the relationship between Panama and the United States?
How did the construction of the Panama Canal most likely affect the relationship between Panama and the United States?
A. Panama viewed the United States as a military rival because of the loss of territory in Colombia.
B.
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off-topic
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macabresubwoofer
Nov 4, 2019
+2
1495
1
+541
geometry
What is the greatest number of interior right angles a convex octagon can have?
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xXxTenTacion
Nov 4, 2019
0
1354
1
help
Janice bought 30 items each priced at 30 cents, 2 dollars or 3 dollars. If her total purchase price was $30.00, how many 30-cent items did she purchase?
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Guest
Nov 4, 2019
+1
2586
4
+541
Counting And Probability Questions
1. Find the number of 10-digit numbers where the sum of the digits is divisible by 5.
2.We say that a quadrilateral is a bow-tie if two of the sides cross each other. An example is shown below.
Seven
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xXxTenTacion
Nov 4, 2019
+1
845
2
+299
Extra challenge!
1. ....
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tomsun
Nov 4, 2019
+2
879
3
+299
Help!
For
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tomsun
Nov 4, 2019
+1
1117
2
math
If ΔABC is dilated from point A by a scale factor of one half which of the following equations is true about segment D prime E prime?
https://prnt.sc/psfb6x
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Guest
Nov 4, 2019
0
755
2
help
Given the equations 3x + y =17, 5y + z =14 and 3x +5z = 41, what is the value of the sum x + y + z ?
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Guest
Nov 4, 2019
+1
1280
10
+116
Probability Math Problem (help please)
A student wishes to schedule mathematics, English, statistics, and science. These classes are available every hour between 8 A.M. and noon (4 hours).
(a) How many different schedules are possible?
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Bleh674
Nov 4, 2019
0
1084
1
help
A regular octahedron is made up of eight equilateral triangles, each with side length one unit, as shown below. If an ant starts at the top vertex and walks along the edges of the triangles without ever traversing the same edge twice, how many units are
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Guest
Nov 4, 2019
0
654
1
help
What is the smallest positive integer N such that the value 7 + 30 * N is not a prime number?
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Guest
Nov 4, 2019
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