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Post New Question
All Questions
+0
234777 Questions
0
439
1
someone please help me
Find the value of x.
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Guest
Aug 21, 2020
-1
431
1
geometry
What is the area of the trapezoid?
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Guest
Aug 21, 2020
-1
380
2
Help !
Let u and w be complex numbers such that:
|u| = 5, |w| = 3, |u+w| = 6
Calculate |u+2w| with proof.
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Guest
Aug 21, 2020
-1
300
0
Please explain!!
https://web2.0calc.com/questions/help-please_2755#r2
Guest
Aug 21, 2020
-1
372
1
help please!
I can't get anywhere with this:
Find all x such that (x^2 - 4x + 5)/(9 - x^2) > 0.
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Guest
Aug 21, 2020
-1
322
1
math question
Anna was playing with her calculator. She presses '9' and then '+' and then '19', then '+' then '9' and then '+' and '19' continuously. After a while she checks the result to be 3117. How many times did she pressed buttons on the calculator?
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Guest
Aug 21, 2020
-1
694
0
+1982
Which statement is true?
Which statement is true?
read more ..
macabresubwoofer
Aug 21, 2020
-1
322
0
polynomial question
Find all possible values of b such that 4x2 + bx + 3 can be factored as the product of two linear polynomials with integer coefficients.
Guest
Aug 21, 2020
-1
471
2
+3
please help thank you!
Consider the complex numbers z1, z2, z3, and z4 in the following picture, with the various angles between the line segments marked:
read more ..
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coolgurl5983
Aug 21, 2020
0
951
2
+273
help plz
In how many ways can 6 girls and 2 boys sit in a row if the 2 boys insist on sitting next to each other?
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qwertyuiopasdfghjkl
Aug 21, 2020
0
500
2
+4
Please help thank you!
The equation has 3 solutions. What is the unique solution in the fourth quadrant? Enter in your answer in rectangular form.
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animebtsbiggestfan
Aug 21, 2020
-2
590
2
+226
hi ignore this please, not sure how to delete a question
deleted
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littlemixfan
Aug 21, 2020
-1
765
5
Please help! Thank you so much!
Let P be the set of 42nd roots of unity, and let Q be the set of 70th roots of unity. How many elements do P and Q have in common?
Let P be the set of 42nd roots of unity, and let Q be the set of 70th roots of unity. What is the smallest
read more ..
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Guest
Aug 21, 2020
-1
858
2
+1982
Which is a correct scatter plot for the data set?
Which is a correct scatter plot for the data set?
read more ..
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macabresubwoofer
Aug 21, 2020
-1
466
1
PLZ HELP ME ASAP
Quadrilateral ABCD has right angles at B and D, and AC = 3. If ABCD has two sides with distinct integer lengths, then what is the area of ABCD? Express your answer in simplest radical form.
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Guest
Aug 21, 2020
-1
528
4
+5
How can we calculate grades online?
I have found online grade calcualtor but don't know how to use, Any one here to help me to calculate grade from here
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myeasygrader
Aug 21, 2020
-1
904
1
help with coordinates
A triangle has vertices A(1, 1), B(2, 4), and C(4, 2). Line p is parallel to side AB and contains point C. Write an equation for line p.
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Guest
Aug 21, 2020
-1
624
1
+1995
check my answers please, thank you!
1.
2.
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jjennylove
Aug 21, 2020
-1
371
1
please help
Two trains are running in opposite direction with a speed of 62 Km/hour and 40 km/hour respectively.If the length of one train is 250 meters and they cross each other in 18 seconds then what is the length of the other train?
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Guest
Aug 21, 2020
-1
594
4
+1995
help with2 questions
i am unsure what to do here :/
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jjennylove
Aug 21, 2020
-1
368
0
help
how do you calculate 157299e and raise it
Guest
Aug 21, 2020
-1
519
2
I really need help
Sandy ran 3/8 of a mile in 3/4 at this rate how far did she run in a hour identify the ratio
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Guest
Aug 21, 2020
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