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Post New Question
All Questions
+0
231320 Questions
0
815
1
Hello, can someone who know this help me?
Hello, can someone who know this help me?
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Guest
Jun 27, 2019
0
757
1
+1
Question.
can someone please explain what "lim" means? and that weird E thing next to the latex? cuz i always see these and i dont know what they are.
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Gludder
Jun 27, 2019
+1
1193
2
+29
I need help
Simplify $\frac{2\sqrt[3]9}{1 + \sqrt[3]3 + \sqrt[3]9}.$ Thanks to anyone who helps!
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ineedmathhelplol
Jun 27, 2019
Jun 26, 2019
+1
1337
3
Help
If $a$ is a constant such that $4x^2 - 12x + a$ is the square of a binomial, then what is $a$?
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Guest
Jun 26, 2019
+1
1023
3
Don't understand
(a) How many ordered pairs (x,y) of integers are there such that \sqrt{x^2 + y^2} = 5? Does the question have a geometric interpretation?
(b) How many ordered triples (x,y,z) of integers are there such that \sqrt{x^2 + y^2 + z^2} = 7? Does the
read more ..
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Guest
Jun 26, 2019
+2
819
2
+37
Root question
I often see problems like , and I always get answers. Can someone confirm this and explain why?
hectictar
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AnimalLover2718
Jun 26, 2019
0
833
3
Complex number simplification
Find the exponential form of the complex number
[e^{\pi i/4} + e^{5 \pi i/12} + e^{7 \pi i/12} + e^{3\pi i/4} + e^{11\pi i/12}
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Guest
Jun 26, 2019
0
865
2
help
In right triangle ABC with , we have . What is ?
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Guest
Jun 26, 2019
0
738
1
I need help with this math problem
Simplify (1-2i)(1-i)(1+i)(1+2i)
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Guest
Jun 26, 2019
0
0
0
I need help with this math problem
Simplify (1-2i)(1-i)(1+i)(1+2i)
Guest
Jun 26, 2019
0
754
1
HELP!
In a sequence of ten terms, each term (starting with the third term) is equal to the sum of the two previous terms. The seventh term is equal to 6. Find the sum of all ten terms.
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Guest
Jun 26, 2019
0
490
1
Base 7 math.
What is the square root of 20!(factorial) in base 7? Thanks for help.
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Guest
Jun 26, 2019
0
867
4
Evaluate the sum
Evaluate the sum
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Guest
Jun 26, 2019
0
923
3
+884
Tips anyone?
Let's say I have a right triangle (ABC) with two medians drawn A to the side of BC, which cuts it in half, and the median from BC that cuts side AC in half. Then, how would I find the length of the hypotenuse? Thank you!
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ant101
Jun 26, 2019
0
1381
5
help and thanks.
A restaurant is remodelling and replacing its circular tables with square tables. They want the new tables to have the same area as the old ones. The circumference of the circular tables is measured to be 4.1m. Find the side
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Guest
Jun 26, 2019
+1
804
3
Please Help!
A: How many ways are there to put 6 balls in 3 boxes if the balls are distinguishable and the boxes are distinguishable?
B: How many ways are there to put 5 balls in 3 boxes if the balls are distinguishable but the boxes are
read more ..
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Guest
Jun 26, 2019
0
824
2
continue
for the problem: Convert 35 from base 10 to base 2.
i already did
35/2=17r1
read more ..
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Guest
Jun 26, 2019
0
762
3
Explain
I dont understand how to do these problems:
Convert to decimal
Can u explain pls
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Guest
Jun 26, 2019
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