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Post New Question
All Questions
+0
231320 Questions
0
558
1
Need Some Help
What is the value of θ for the acute angle in a right triangle?
sin(θ)=cos(73°)
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Guest
Mar 19, 2018
0
582
0
+956
Help
I'm a bit confused with this one
Julius
Mar 19, 2018
+1
891
7
+1452
In-depth answers would be greatly appreciated!
The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid.
Thanks everyone!
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AnonymousConfusedGuy
Mar 19, 2018
0
4348
4
Geometry Special Right Triangles help (ASAP)
I'm trying so hard to understand this, but I am currently failing geometry just because of this unit. I tried looking up information, writing notes, everything. Hopefully someone can help me ASAP. Please and thank you for all your help.
read more ..
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Guest
Mar 19, 2018
0
557
1
Need Some Help
What is the value of x in the triangle?
Round your final answer to the nearest hundredth.
read more ..
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Guest
Mar 19, 2018
0
539
1
Need help
8 div 2 1/2?
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Guest
Mar 19, 2018
0
3361
5
I need help :(
In how many ways can 8 people sit around a round table if Pierre and Thomas want to sit together, but Rosa doesn't want to sit next to either of them? (Treat rotations as not distinct but reflections as distinct.)
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Guest
Mar 19, 2018
+1
656
1
+956
Confused
A bit confused here
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Julius
Mar 19, 2018
+2
955
2
+13
trick question
you are in a brick room with no doors or windows nothing except for a saw and a table how do you escape
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pickels
Mar 19, 2018
0
611
1
Tangents to Circles
What is the value of n?
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Guest
Mar 19, 2018
+5
30
8587
4
+746
Math Riddle
A farmer is trying to cross a river. He is taking with him a rabbit, carrots and a fox, and he has a small raft. He can only bring 1 item a time across the river because his raft can only fit either the rabbit, the carrots or the fox. How does he cross
read more ..
off-topic
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ilovepuppies1880
Mar 19, 2018
-1
553
1
Trevor's score
On a science test, 2 points are deducted from a total of 100 points for each question answered incorrectly. Trevor scored an 84 on the test. The equation 100 – 2x = 84, where x represents the number of questions answered incorrectly, represents
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Guest
Mar 19, 2018
0
584
1
Help needed with the coordinates of points of intersection!
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Guest
Mar 19, 2018
0
636
1
Help needed
The waterjet's form that spews up from the nozzle is drawn as the parabola. The formula is h= -0,9a^2 + 2,7a.
A. 2,30 metres right of
read more ..
heureka
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Guest
Mar 19, 2018
0
617
1
How to do this simplification?
((a+b)^n)/(b^n) = (1+a/b)^n
hectictar
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Guest
Mar 19, 2018
0
624
1
Graph questions
Graph A: y= x^2+4x
Graph B: y= 5
Graph C: y= 2x
read more ..
hectictar
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Guest
Mar 19, 2018
+1
985
1
Math help needed :)
This is the the triangle ABC
AS=x cm
BS= x cm
read more ..
hectictar
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Guest
Mar 19, 2018
0
662
1
Factorize the right side of the equations
Thank you for helping me if you do so!
hectictar
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Guest
Mar 19, 2018
0
852
1
+1245
Please give me the answer by THURSDAY! THX!
A cube is painted red on all six sides, then cut into 125 smaller congruent cubes.
A small cube is selected at random and rolled. What is the probability that it has a red side facing up?
hectictar
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Lightning
Mar 19, 2018
+1
1015
2
+251
Solving differential equations
a. Derive an ODE (in standard form) for the current at the voltage source.
B. Solve the ODE from question 1, given
read more ..
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vest4R
Mar 19, 2018
Mar 18, 2018
+1
2353
2
+4614
Please help!
A right pyramid has a square base with area 288 square cm. Its peak is 15 cm from each of the other vertices. What is the volume of the pyramid, in cubic centimeters?
hectictar
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tertre
Mar 18, 2018
+1
757
1
+5
in a chemistry class 14 liters of a 12% alcohol solution.
in a chemistry class 14 liters of a 12% alcohol solution must be mixed with a 20% solution to geta 13% solution how many liters of the 20% solution are needed? .....please help, not sure how to set up
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kmnicole
Mar 18, 2018
0
734
2
help
3 questions
https://web2.0calc.com/questions/we-define-a-function-f-x-such-that-f-11-34-and-if
and
Find the domain of (Express your answer using interval notation.)
read more ..
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Guest
Mar 18, 2018
0
725
1
+8
whattt
In rectangle ABCD, P is the center point of DC. Q is a moving point on AB (doesn't overlap with A or B). If the length of AQ is x and the sum of QM and QN is y, choose the graph below that best describes the relationship between x and y.
read more ..
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ooojustwhy
Mar 18, 2018
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