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Post New Question
All Questions
+0
234777 Questions
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665
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i don't know probability
Two fair dice are tossed together once. Find the probability that the sum of the outcome is at least 10
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Guest
Aug 17, 2020
0
583
1
Any help appreciated pls give answer and explanation :)
If x and y are real numbers such that 4^x=27 and 9^y=16, what is the value of xy?
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Guest
Aug 17, 2020
0
464
2
please help
82.) a varies directly as b and inversely as the square of c, and a=10, when b=8 and c=2. Find a when b=20 and c=5.
83.) During a canoe trip, Roberto paddled twice as many hours as Edward, and Jim paddled for one hour. If the three
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Guest
Aug 17, 2020
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544
1
+980
Thanks for any help
Thanks for any help
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qwertyzz
Aug 17, 2020
0
529
2
sum
Compute the sum 1 + 4 + 7 + ... + 2005 + 2008.
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Guest
Aug 17, 2020
0
977
2
+133
Let n be a positive integer. Prove that there exists a positive integer m > 1000...
Let n be a positive integer. Prove that there exists a positive integer m > 1000 with the following two properties: m’s last 3 digits are 007, and m is relatively prime to n.
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SpicyP
Aug 17, 2020
Aug 16, 2020
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497
0
probability question
Six stand-up comics, A, B, C, D, E, and F, are to perform on a single evening at a comedy club. The order of performance is determined by random selection. Find the probability that
a. Comic B will perform fourth
b. Comic C will perform last
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Guest
Aug 16, 2020
0
602
7
+96
help asap algebra
Find all real constants k such that the system x+3y=kx and 3x+y=ky has a solution other than (x,y)=(0,0)
I'm really stuck and I tried 4 but it wasn't the right answer.
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kanisan
Aug 16, 2020
0
798
2
please help!
On the number line above, points J, K, L, and M are integers, and JK:KL:KM = 2:1:3. What is the value of KM? number line shown below
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Guest
Aug 16, 2020
0
584
2
+140
nobody helped me with this and its almost an hour
https://web2.0calc.com/questions/help-i-only-have-1-more-question-after-this
plz help when you can thanks! :)
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Creampuff
Aug 16, 2020
0
998
3
linear equation
Find the equation of the line graphed below. Write the equation in the form y=mx+b and identify m and b.
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Guest
Aug 16, 2020
0
447
1
I need help on this question
I need help on this question
Thanks!
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Guest
Aug 16, 2020
0
726
2
+140
help i only have 1 more question after this
Find all values of x such that
If you find more than one value, then list your solutions, separated by commas.
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Creampuff
Aug 16, 2020
0
569
1
complex numbers
Solve z^2 = -33 + 56i.
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Guest
Aug 16, 2020
0
468
1
quadratic
What is the value of k?
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Guest
Aug 16, 2020
0
477
1
please help
Mr Fodor invested an amount in two separate finance firms in the ratio 3:5 his profit was calculated in 8% and 10% respectively . after a year he recieved a profit an interest of 92000. caculate the total amount invested
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Guest
Aug 16, 2020
0
510
1
help again
Find all values of x such that . If you find more than one value, then list your solutions, separated by commas.
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Guest
Aug 16, 2020
0
360
1
I need help
I think you use similar triangles, but I don't know how.
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Guest
Aug 16, 2020
0
471
1
help geometry
Find angle AEG.
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Guest
Aug 16, 2020
0
1442
1
+140
plz help
Find all values of x such that . If you find more than one value, then list your solutions, separated by commas.
its not -5,-3 just saying :)
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Creampuff
Aug 16, 2020
0
411
1
please help
Find the total surface area.
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Guest
Aug 16, 2020
0
995
2
+212
The value of the expression (2^(1004)+5^(1005))^2-(2^(1004)-5^(1005))^2 is $k\cdot10^{1004}$ for some positive integer $k$. What is $k$?
The value of the expression (2^(1004)+5^(1005))^2-(2^(1004)-5^(1005))^2 is $k\cdot10^{1004}$ for some positive integer $k$. What is $k$?
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Filliqq
Aug 16, 2020
0
360
1
Help please
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Guest
Aug 16, 2020
0
349
0
need help with geometry
Rectangle ABCD satisfies AB=4 and BD=5. Let M be the on diagonal BD such that BM=2. Line AM intersects BC at N. Find the area of triangle DMN.
Guest
Aug 16, 2020
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