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Post New Question
All Questions
+0
235613 Questions
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1869
2
Question
Rectangle ABCD is symmetric with respect to y-axis. Points A and B belong to the parabola y=x2. Points C and D are on the parabola y=−3x2+k. Find k if the area of the rectangle is 66 and length of AB is 6.
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Guest
Apr 8, 2017
0
1277
1
What is the answer to this ?
[(45)2 ÷ −50% +9%×(−4,2+130%)]÷2
Can't find the answer for this
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Guest
Apr 8, 2017
0
553
0
chaine
[(45)2 ÷ −50% +9%×(−4,2+130%)]÷2
Guest
Apr 8, 2017
0
904
3
I want to caculate 11power 850 mod 1643
I want to caculate 11power 850 mod 1643
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Guest
Apr 8, 2017
0
1
1458
1
Cylinder
A tall cylindrical container 6 cm in diameter contains some water. 9 steel spheres of diameter 4 cm are put into the water. If the all the spheres are under water and no water overflows from the container then the rise in water level is.
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Guest
Apr 8, 2017
+1
1223
0
+14995
what is one and six twelfth minus one and nine twelfth?
what is one and six twelfth minus one and nine twelfth?
!
read more ..
asinus
Apr 8, 2017
0
956
2
what is one and six twelves minus one and nine twelves
what is one and six twelves minus one and nine twelves
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Guest
Apr 8, 2017
+1
1110
2
+885
How does a compass work?
How does a compass work?
off-topic
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ant101
Apr 8, 2017
0
1
5720
23
How many 3s..........
How many digits of 3 are there between 1 and 10^12, and what is the percentage of these 3's out of the total of 10^12 numbers, and why? Please explain. Thank you for any help.
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Guest
Apr 8, 2017
0
889
3
Substitution method
Can someone explain substitution method when there are more than two parts?
ie) 9m - 2n - 42 = 0 and 5m - 2n - 26 = 0
asinus
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Guest
Apr 8, 2017
0
994
2
different calc than excel
why does this website give me a different calculation than excel?
Alan
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Guest
Apr 8, 2017
0
3519
1
How to write an exponential function for the graph that passes through two points?
(0,5) and (4,3125)
I know we use y=ab^x but my mind goes blank after that.
read more ..
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Guest
Apr 8, 2017
0
843
2
x=Sqrt(-5)?
when I solved a polynomial i got this
(x-3)(x^2+5)=0
so x=3 or x=+-sqrt(-5) are the x intercepts and since the sqrt of -5 is 5i does that mean there is only one x intercept?
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Guest
Apr 8, 2017
0
988
3
how do u do 6 to power of -10?
how do u do 6 to power of -10?
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Guest
Apr 8, 2017
0
1087
2
+4622
help please!
Evaluate the infinite geometric series:
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tertre
Apr 8, 2017
+1
959
1
+20
A line segment of length 5 is broken
A line segment of length 5 is broken at two random points along its length. What is the probability that the shortest of the three new segments has length longer than 1?
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LtLlipop123
Apr 8, 2017
0
519
0
math question
what is 789180180.20-tax
Guest
Apr 8, 2017
Apr 7, 2017
0
2835
4
Finding sin and tan given cos?
if cos(x)=1/2, how do i find sin and tan?
hectictar
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Guest
Apr 7, 2017
0
831
2
+476
science
What happens if you put Soda then put milk on top?
What happens if you combine water and soda and milk together?
What is Lava from mountains(Hint:fire)?
What is science?
read more ..
off-topic
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AsadRehman
Apr 7, 2017
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2848
1
Help me Please
when a plant or animal dies it stops acquiring carbon-14 from the atmosphere. carbon-14 decays over time with half-life of about 5730 years, the percent P of the original amount of carbon-14 that remains in a sample after t years is given by this equation.
read more ..
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Guest
Apr 7, 2017
0
895
2
My Math Project
152.48+7.59=
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Guest
Apr 7, 2017
0
879
1
katie walesby
what is 100/1.09765432
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Guest
Apr 7, 2017
-1
3731
1
+54
help!?!
In terms of x, find an expression that represents the area of the shaded region. The outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown.
Can someone help me with this?
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needmathhelp
Apr 7, 2017
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what is one and six twelves minus one and nine twelves
