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Post New Question
All Questions
+0
232255 Questions
0
717
1
what does quantity mean
what does quantity mean
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Guest
Jan 1, 2017
Dec 31, 2016
+5
3521
4
+556
John rolls a pair of standard 6-sided dice. What is the probability that the two numbers he rolls are relatively prime? Express your answer as a common
John rolls a pair of standard 6-sided dice. What is the probability that the two numbers he rolls are relatively prime? Express your answer as a common fraction.
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arnolde1234
Dec 31, 2016
+5
2032
1
+556
How many distinct three-letter sequences with at least one "T" can be formed by using three of the six letters of TARGET? One such sequence is "T - R - T."
How many distinct three-letter sequences with at least one "T" can be formed by using three of the six letters of TARGET? One such sequence is "T - R - T."
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arnolde1234
Dec 31, 2016
+10
3784
1
+556
A bag contains 10 red marbles and 6 blue marbles. Three marbles are selected at random and without replacement. What is the probability that one marble is red
A bag contains 10 red marbles and 6 blue marbles. Three marbles are selected at random and without replacement. What is the probability that one marble is red and two are blue? Express your answer as a common fraction.
NinjaAnswer
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arnolde1234
Dec 31, 2016
+10
1046
1
+502
Chemistry
dilute sulfuric acid is a strong acid. if it was replaced by a weak acid, what two other differences in the observations would you expect to make?
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Rauhan
Dec 31, 2016
0
667
2
the middle term in the expression (x-5)power 2
the middle term in the expression (x-5)power 2
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Guest
Dec 31, 2016
0
407
1
a child and whats 100,574,555 divided by 67?
are you like me? whats 336 divided by 12?
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Guest
Dec 31, 2016
0
385
1
What is this
T=3(a+b^2)
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Guest
Dec 31, 2016
0
393
1
A New Year's Challenge to All!!......
During his 27-day trek, the outback Explorer had plenty of time to reflect on the difficulties he had experienced in ensuring sufficient supplies for his entire trip. A few calculations made him realize that had he used the local natives to carry some of
read more ..
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Guest
Dec 31, 2016
+40
1147
9
+118627
@ HAPPY NEW YEAR :D
For most of you it is afternoon or even morning on New Years Eve.
Here, the New Year is already swinging :)
read more ..
ElectricPavlov
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Melody
Dec 31, 2016
0
352
1
Help
What's 32 percent of 250
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Guest
Dec 31, 2016
0
1086
12
+355
How do u be admin or moderator? D you have to know someone or is it for like the smartest people or something???
How do u be admin or moderator? D you have to know someone or is it for like the smartest people or something???
Melody
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NinjaAnswer
Dec 31, 2016
0
496
1
problem
Is 1-1-1-1 = (1-1)-(1-1)?
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Guest
Dec 31, 2016
0
464
1
Help
simplify 14:7:21
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Guest
Dec 31, 2016
0
703
6
+5
Pie?
Is there any kind of graphical representation of the world-famous formula of e^pi i equals to -1?
NinjaAnswer
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Shaderrs
Dec 31, 2016
0
930
3
(3/7x + 4/7) - (1/3x -1/2)
(3/7x + 4/7) - (1/3x -1/2)
NinjaAnswer
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Guest
Dec 31, 2016
0
714
3
+251
is the textbook wrong?
Solve for x,
the text book seems to think this simplifty's down to:
read more ..
CPhill
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vest4R
Dec 31, 2016
0
869
0
A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 560 college students showed that 27% of them had, or intended
A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 560 college students showed that 27% of them had, or intended to, cheat on examinations. Find the 95% confidence interval.
Guest
Dec 31, 2016
+10
3049
4
+556
The Grammar club has 20 members: 10 boys and 10 girls. A 4-person committee is chosen at random. What is the probability that the committee has at least 1 boy
The Grammar club has 20 members: 10 boys and 10 girls. A 4-person committee is chosen at random. What is the probability that the committee has at least 1 boy and at least 1 girl?
Post New Answer
Melody
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arnolde1234
Dec 31, 2016
+11
798
4
+556
Sheila has been invited to a picnic tomorrow. The picnic will occur, rain or shine. If it rains, there is a probability that Sheila will decide to
Sheila has been invited to a picnic tomorrow. The picnic will occur, rain or shine. If it rains, there is a probability that Sheila will decide to go, but if it is sunny, there is an probability that Sheila will decide to go. The forecast
read more ..
NinjaAnswer
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arnolde1234
Dec 31, 2016
Dec 30, 2016
0
2412
4
what is the solution to the equation 4(x-3)-8=16
what is the solution to the equation 4(x-3)-8=16
please show work and steps
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Guest
Dec 30, 2016
+5
398
1
base 60
why did the babylonians use 60 as the basis for their enumeration??
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Guest
Dec 30, 2016
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