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Post New Question
All Questions
+0
232716 Questions
0
476
1
+12
i just created a new account so decided to post a question
let x and y be distinct real numbers such that
find x+y
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nuclear0wl
Aug 19, 2020
0
301
0
algebra
x and y are nonzero real numbers such that x^2 + xy + y^2, find the value of (x^2001 + y^2001)/(x + y)^2001.
Guest
Aug 19, 2020
0
453
1
arithmetic sequence
What is the first term if the 10th term of an arithmetic sequence is 39 and the 15th term is 59
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Guest
Aug 19, 2020
0
477
1
complex numbers
Evaluate (4+2i )/( -1+i)
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Guest
Aug 19, 2020
0
290
0
please help
Consider a coordinate plane with the points A(-3, 0) and B(3, 0). For how many points X in the plane is it true that XA and XB are both positive integer distances, each less than or equal to 5?
Guest
Aug 19, 2020
0
538
1
+140
help plz!!
Expand the product .
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Creampuff
Aug 19, 2020
0
450
1
Please help ASAP!
Compute (0.2)*(0.4)*(0.6). Express your answer as a decimal
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Guest
Aug 19, 2020
0
420
1
algebra
Find the inverse function of f(x) = (3x + 1)/(x - 2).
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Guest
Aug 19, 2020
0
360
2
Math Help
Please Help me on this
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Guest
Aug 19, 2020
0
494
1
help with triangle
Find the value of x.
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Guest
Aug 19, 2020
0
594
1
algebra question
A student performed the division of (x^3 + 2x - 3) divided by (x - 2) using synthetic division. Their work is shown below(picture). Did the student make any mistakes?
A. The student was correct. No mistakes were made.
B. The student should
read more ..
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Guest
Aug 19, 2020
0
1697
1
An analogue signal is sampled every 160 µs to convert it into a digital representation.
An analogue signal is sampled every 160 µs to convert it into a digital representation. What is the corresponding sampling rate expressed in kHz?
According to the Sampling Theorem, for this sampling rate, what will approximately be the highest frequency
read more ..
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Guest
Aug 19, 2020
0
768
1
What is the sum of all the three-digit positive integers?
What is the sum of all the three-digit positive integers?
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Guest
Aug 19, 2020
0
637
1
Write an equation for a line perpendicular to y = − 3 x + 5 and passing through (5, -6).
Write an equation for a line perpendicular to y = − 3 x + 5 and passing through (5, -6).
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Guest
Aug 19, 2020
0
442
1
plz help
Point $P$ lies on the line $x= -3$ and is 10 units from the point $(5,2)$. Find the product of all possible $y$-coordinates that satisfy the given conditions.
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Guest
Aug 19, 2020
0
451
1
graphing question
What is the equation of the graph below.
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Guest
Aug 19, 2020
0
455
1
Confusion?
Can anyone give me any insight to how to do this problem?
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Guest
Aug 19, 2020
0
330
1
Help PLEASE!!! Due tomorrow!
What is the smallest positive $n$ such that $\frac{n}{2010}$ is a terminating decimal?
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Guest
Aug 19, 2020
+1
2692
2
In the diagram below, $\angle PQR = \angle PRQ = \angle STR = \angle TSR$, $RQ = 8$, and $SQ = 2$. Find $PQ$.
This question has been asked in many other places as well but they're all wrong or unanswered, one of which is: https://web2.0calc.com/questions/plz-help-and-its-not-8-2-whoever-said-that
thanks for any help
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Guest
Aug 19, 2020
0
528
1
help, i have no idea
In a survey of 2000 people, 68% of the respondents were male and the remaining 32% were female. If 65% of the respondents had maths degrees, what is the minimum number of males with maths degrees?
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Guest
Aug 19, 2020
0
585
2
+274
3rd Question of the 1st Math Web2.0calc forum Questions Contest Hosted by Qwerty!!!
Chris labels every lattice point in the coordinate plane with the square of the distance from the point to the origin (a lattice point is a point such that both of its coordinates are integers). How many times does he label a point with the number 25?
read more ..
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qwertyuiopasdfghjkl
Aug 19, 2020
0
306
0
counting problem
Jeff is choosing three numbers from the set {1, 2, 3, ..., 12}. How many ways can Jeff choose three numbers, so that no two chosen numbers are consecutive?
Guest
Aug 19, 2020
0
661
2
+274
With ilorty in the lead of the 1st Math Web2.0calc forum Questions Contest Hosted by Qwerty, WHO WILL BE NEXT TO TIE UP THE LEAD????
An airplane's departure is delayed half an hour, but the flight time is reduced by 10% due to favorable winds. If the flight ends up landing at its destination at the same time it would have landed if there had been no winds and no departure delay, how
read more ..
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qwertyuiopasdfghjkl
Aug 19, 2020
0
625
2
+1982
What is the slope of the line?
What is the slope of the line?
read more ..
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macabresubwoofer
Aug 19, 2020
0
885
1
help needed
In the diagram below, AD = AE, BA || CE, CB || DA andmDAE=56º. Find mBCD
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Guest
Aug 19, 2020
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