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Post New Question
All Questions
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234777 Questions
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735
2
circles
Reagan surveyed a number of her classmates about what time they usually go to bed. Of the fifteen classmates she asked, three said 9 p.m. What percent of the students is this?
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Guest
Jun 16, 2016
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529
2
81/49 =10/?
81/49 =10/?
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Guest
Jun 16, 2016
0
4221
1
Divide x 4 + 7 by x - 3.
Divide x 4 + 7 by x - 3.
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Guest
Jun 16, 2016
0
618
1
volume integration
the curve y= 4/1+x2 and the line y=2 are rotated around the y axis.Find the volume of the solid generated
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Guest
Jun 16, 2016
0
369
2
interest question
Ester sets up a saving policy for herself in order to save money to buy a car. She invest $250 at the beginning of every month.The savings policy earns 8.4% per annum and is compounded monthly
I) show the value of her first investment is $379.93
read more ..
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Guest
Jun 16, 2016
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1508
1
+9665
Trigonometry questions I made up
https://web2.0calc.com/questions/trigonometry-questions-i-made-up
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MaxWong
Jun 16, 2016
0
410
0
Summation fraction problem
how to solve a given fraction in summation
Guest
Jun 16, 2016
0
7506
1
how to solve this quadratic equation in standard form 3x-2x^2=7?
how to solve this quadratic equation in standard form 3x-2x^2=7?
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Guest
Jun 16, 2016
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494
1
+4
Fractions?
Can you do fractions on here?
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Arielle
Jun 16, 2016
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625
1
Helppppppp
7 tenths of 80
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Guest
Jun 16, 2016
0
788
1
how i can to calculate cosh^-1
how i can to calculate cosh^-1
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Guest
Jun 16, 2016
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386
0
help
solving equations over the set of real numbers
Guest
Jun 16, 2016
0
562
1
minor arc
how do u find the minor arc of 145 and its measure???
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Guest
Jun 16, 2016
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909
2
Derivation of Sphere Surface Area: What did I do wrong?
Numerous times in middle school I thought finding the surface area of a sphere is a trivial matter with calculus: Simply, like the volume derivation, add up the lengths of the circumferences at each cross section.
If the sphere was centered at
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Guest
Jun 16, 2016
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