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Post New Question
All Questions
+0
237170 Questions
+5
1846
2
+1836
Sorry for all these questions!!!
What integer $n$ satisfies $0\le n<9$ and $$-1111\equiv n\pmod 9~?$$
heureka
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Mellie
Jul 13, 2015
+8
1984
1
+1836
Jenny has 8 stamp books that each contain 42 pages. Each page in her books contains 6 stamps. Jenny decides to reorganize her stamp books su
Jenny has 8 stamp books that each contain 42 pages. Each page in her books contains 6 stamps. Jenny decides to reorganize her stamp books such that each page contains 10 stamps. This will give her more space to collect stamps without having to buy new books.
read more ..
heureka
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Mellie
Jul 13, 2015
+6
2892
1
+1836
If $n \equiv 43 \pmod{60}$, then what is the residue of $n$ modulo 6?
If $n \equiv 43 \pmod{60}$, then what is the residue of $n$ modulo 6?
heureka
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Mellie
Jul 13, 2015
+1
3610
5
+1836
The units digit of a perfect square is 6. What are the possible values of the tens digit?
The units digit of a perfect square is 6. What are the possible values of the tens digit?
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Mellie
Jul 13, 2015
+5
5200
6
+1836
a. What is the largest positive integer $n$ such that 1457 and 1754 leave the same remainder when divided by $n$?
a. What is the largest positive integer $n$ such that 1457 and 1754 leave the same remainder when divided by $n$?
b. What is the largest positive integer $n$ such that $1457$ and $368$ leave the same remainder when divided by $n$?
read more ..
heureka
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Mellie
Jul 13, 2015
+7
3380
1
+1836
Find the sum of all of the integers in the set $\{-18,27,54,254,754,1036,3254\}$ that are congruent to 6 modulo 8.
Find the sum of all of the integers in the set $\{-18,27,54,254,754,1036,3254\}$ that are congruent to 6 modulo 8.
heureka
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Mellie
Jul 13, 2015
+5
2900
1
+1836
Several congruences are listed below and labeled with powers of 2. Some of the congruences are true and some are false. Find the sum of the
Several congruences are listed below and labeled with powers of 2. Some of the congruences are true and some are false. Find the sum of the labels for the congruences that are true. (1) $118 \equiv 25 \pmod{13}$ (2) $2401 \equiv 147 \pmod{49}$ (4) $183
read more ..
heureka
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Mellie
Jul 13, 2015
+5
2998
1
+1836
Find the last three digits of $5^{619}$. (Compute the remainder when $5^{619}$ is divided by 1000.)
Find the last three digits of $5^{619}$. (Compute the remainder when $5^{619}$ is divided by 1000.)
Alan
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Mellie
Jul 13, 2015
+5
2517
2
+1836
Find the units digit of $3^{777}$.
Find the units digit of $3^{777}$.
heureka
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Mellie
Jul 13, 2015
+5
1009
1
10.00 plus 5%=
10.00 plus 5%=
geno3141
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Guest
Jul 13, 2015
+5
842
1
+9
help with %
what is 9.9% of 7465
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m54der7lay
Jul 13, 2015
+5
1067
2
The ratio of the mass of the sugar in packet A to the mass of the sugar in packet B is 5 is to 6.After the mass of the sugar in packet A is
The ratio of the mass of the sugar in packet A to the mass of the sugar in packet B is 5 is to 6.After the mass of the sugar in packet A is increase by 30 percent. By what percentage must the mass of the sugar in packet B be decrease so that the total mass
read more ..
heureka
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Guest
Jul 13, 2015
+5
999
1
y=_x+_ with the points of (3,-2) and(6,4) using point slope form
y=_x+_ with the points of (3,-2) and(6,4) using point slope form
geno3141
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Guest
Jul 13, 2015
+5
1654
6
+10
Calculate the strain on the rope. A 10 meter long rope is streched 3.0 cm when a man hangs on it's end.
Calculate the strain on the rope. A 10 meter long rope is streched 3.0 cm when a man hangs on it's end.
physics
geno3141
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pebble
Jul 13, 2015
0
1045
1
+4
if 57 is the initial ammount and 28 is the final ammount what is the change in percentage?
if 57 is the initial ammount and 28 is the final ammount what is the change in percentage?
Alan
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jak_lyd 473
Jul 13, 2015
0
1011
10
+262
help me please
=0
heureka
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sabi92
Jul 13, 2015
0
1168
1
what is the formula of the perimeter of a quadrant?
what is the formula of the perimeter of a quadrant?
radix
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Guest
Jul 13, 2015
0
2638
3
if a jelly bean machine 16 pink jelly beans, 34 blue jelly beans, 24 black jelly beans, and 26 purple jelly beans, what is the probability t
if a jelly bean machine has 16 pink jelly beans, 34 blue jelly beans, 24 black jelly beans, and 26 purple jelly beans, what is the probability that a jelly bean chosen at random will be black?
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Guest
Jul 13, 2015
0
2661
1
how to find the sin cos and tan of 300 degrees?
how to find the sin cos and tan of 300 degrees?
geno3141
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Guest
Jul 13, 2015
0
4611
1
(sinx)(-sinx)= ?
(sinx)(-sinx)= ?
geno3141
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Guest
Jul 13, 2015
0
805
1
why is 6 afraid of 7?
why is 6 afraid of 7?
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Guest
Jul 13, 2015
0
930
1
what is 109.3125 rounded to the nearest 5 cents
what is 109.3125 rounded to the nearest 5 cents
geno3141
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Guest
Jul 13, 2015
0
2717
1
Is it possible for more than one function to satisfy a given set of conditions? Give reasoning why or why not?
Is it possible for more than one function to satisfy a given set of conditions? Give reasoning why or why not?
geno3141
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Guest
Jul 13, 2015
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