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Post New Question
All Questions
+0
230662 Questions
0
497
1
Solving this triangle?
The question is #4.a):
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Guest
Aug 2, 2018
0
1083
1
Find the least positive integer x that satisfies x+4609 == 2104 mod(12).
Find the least positive integer x that satisfies x+4609 == 2104 mod(12).
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Guest
Aug 2, 2018
0
2846
1
+278
Base 10, Congruence and Residues, and Modular Arithmetic
1. Two positive integers each have a units digit of 2 when expressed in base 4. Find the units digit of their product when expressed in base 4.
2. Let m be the smallest positive, three-digit integer congruent
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yasbib555
Aug 2, 2018
0
839
1
+278
Modular Arithmetic Inverses/Congruences Questions
1. What is the smallest integer , greater than , such that n^(-1) (mod 130) and n^(-1) (mod 231) are both defined?
2. What is the unique three-digit positive integer satisfying
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yasbib555
Aug 2, 2018
0
386
1
inequality problem
we have (x, y) with 0
how many pairs of integers (x, y) satisfy the inequality?
with casework i got 12 but it is wrong.
how do i solve?
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Guest
Aug 2, 2018
0
660
1
+1242
Intrests
A lily pad doubles in size each day. If it takes 28 days for the lily pad to cover the entire pond, how many days will it take to cover one-fourth of the pond?
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Lightning
Aug 2, 2018
0
360
1
Help fast please
I have 5 marbles numbered 1 through 5 in a bag. Suppose I take out two different marbles at random. What is the expected value of the sum of the numbers on the marbles?
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Guest
Aug 2, 2018
0
625
1
+1242
URGENT! GRAPHING!!!!
Suppose that the graph of a certain function, $y=f(x)$, has the property that if it is shifted $20$ units to the right, then the resulting graph is identical to the original graph of $y=f(x)$. What is the smallest positive $a$ such that if the graph of
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Lightning
Aug 2, 2018
0
494
1
+1242
Basic
Suppose $f(z)$ and $g(z)$ are polynomials in $z$, and the degree of $g(z)$ is less than the degree of $f(z)$. If the degree of $f(z)$ is two, what is the degree of $f(z)+g(z)$?
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Lightning
Aug 2, 2018
+1
851
3
+7
What is the range of the function ? Give your answer as an interval.
What is the range of the function ? Give your answer as an interval.
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hibye
Aug 2, 2018
0
1283
1
Determine the sum of all prime numbers p for which there exists no integer solution in x to the congruence
Determine the sum of all prime numbers p for which there exists no integer solution in x to the congruence
3(6x+1) == 4 mod(p).
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Guest
Aug 2, 2018
0
674
1
+1242
SUPER URGENT!
The polynomial $f(x)$ has degree 3. If $f(-1) = 15$, $f(0)= 0$, $f(1) = -5$, and $f(2) = 12$, then what are the $x$-intercepts of the graph of $f$?
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Lightning
Aug 2, 2018
0
1114
1
+1242
INtrests
Alan saved 500 dollars in a bank account that compounds 3 percent annually. Assuming there are no other transactions, after 10 years, how much is in Alan's bank account? (Give your answer to the nearest dollar.)
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Lightning
Aug 2, 2018
0
748
1
+1242
Exponentioal
If $3^{x + y} = 81$ and $81^{x - y} = 3,$ then what is the value of the product $xy$? Express your answer as a common fraction.
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Lightning
Aug 2, 2018
0
528
1
+1242
Basics
Suppose $f(z)$ and $g(z)$ are polynomials in $z$, and the degree of $g(z)$ is less than the degree of $f(z)$. If the degree of $f(z)$ is two, what is the degree of $f(z)+g(z)$?
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Lightning
Aug 2, 2018
0
750
4
The minimum number.
What is the minimum number of fair 6-sided dice that you have to roll in order to get 50% probability that all 6 faces (1, 2, 3, 4, 5, 6,) will show at least once?. Thank you for help.
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Guest
Aug 2, 2018
0
632
2
help me
"Modulo m graph paper" consists of a grid of m^2 points, representing all pairs of integer residues (x,y) where 0 < x < m. To graph a congruence on modulo m graph paper, we mark every point (x,y) that satisfies the congruence.
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Guest
Aug 2, 2018
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