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Post New Question
All Questions
+0
237806 Questions
+1
990
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+1008
What A Awsome Day
What a Awsome day today was We got are Math questions answered
Today people I think you should thank are
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off-topic
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Nickolas
Mar 20, 2019
0
718
1
any good examples?
for my STAT class we are going over describing correlations, what would be 3 good pairs of quantative variables that show both positive and negative associations?
any idea of some good examples?
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Guest
Mar 20, 2019
0
1294
2
+155
Complementary Counting Problem!
The probability of snow for each of the next three days is 2/3. What is the probability that it will snow at least once during those three days? Express your answer as a common fraction. Thanks for the help guys!
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EvanWei123
Mar 20, 2019
0
1011
1
A line whose y-intercept is (0,5) intersects the ellipse 9x^2+16y^2=144. Find all possible slopes of this line.
A line whose y-intercept is (0,5) intersects the ellipse 9x^2+16y^2=144. Find all possible slopes of this line.
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Guest
Mar 20, 2019
-3
1005
8
+1008
Help 7
Area of triangle PQR = 10.2 square units
Area of triangle PRS = 11.5 square units
Area of triangle PST = 16.3 square units
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Nickolas
Mar 20, 2019
0
999
1
+90
Help
What is the radius of a circle circumscribed about a rectangle with a length of 8 centimeters and a width of 6 centimeters?
A)3 centimeters
B)4 centimeters
C)5 centimeters
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kalabmath
Mar 20, 2019
0
371
0
Need Help please!
Below are questions I need help with, thanks
1st- I'm not good w/ word problems especially this kind :/
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Guest
Mar 20, 2019
-2
831
3
+73
The formula... I really need help on this one thing!
The formula...
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GAMEMASTERX40
Mar 20, 2019
0
1189
2
algebra 2 help
Use technology or a z-score table to answer the question.
The expression P(z<1.33) represents the area under the standard normal curve below the given value of z.
What is P(z<1.33)?
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Guest
Mar 20, 2019
0
766
2
Surface Area
What is the formula to find the surface area of a cone?
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Guest
Mar 20, 2019
0
686
1
i need help. who can give me the answer ?
( 0,1173 kg . 2,2 . 103 J kg-1 K-1 . -31°C ) + ( 0,1173 kg . 4,18 . 103 J kg-1 K-1 . 87°C ) + ( 0,1173 kg . 4,18 . 103 J kg-1 K-1 ) = smeltwarmte smeltwarmte=J kg-1 = rs
the answer must be in this form, but i do not know how do to it.
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Guest
Mar 20, 2019
+1
807
2
+38
Plz help me fast
In a certain hyperbola, the center is at (2, 0), one focus is at (2, 6) and one vertex is at (2, -3). The equation of this hyperbola can be written as (y-k)^2/a^2-(x-h)^2/b^2=1.
Find h+k+a+b
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Dahdahda
Mar 20, 2019
-5
1376
11
+1008
The figure shows a parallelogram inside a rectangle outline:
The figure shows a parallelogram inside a rectangle outline:
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Nickolas
Mar 20, 2019
+1
2676
8
+38
Help asap.
An ellipse in the first quadrant is tangent to both the x-axis and y-axis. One focus is at (3, 7) and the other focus is at (d, 7). Compute d.
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Dahdahda
Mar 20, 2019
-5
843
8
+1008
He;lp 5
What is the area of Triangle PQR on the grid?
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Nickolas
Mar 20, 2019
+1
826
2
Gaming
What does RBX stand for in gaming?
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Guest
Mar 20, 2019
-1
726
3
math help
http://prntscr.com/n0nduf
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Guest
Mar 20, 2019
0
603
2
find y(x)
x=3t^2-t+1
y=5t^2-5t/3-2
y(x)-?
Help pls
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Guest
Mar 20, 2019
0
939
1
+90
PLEASSE HELP
Which additional fact proves that ΔRST and ΔWXY are congruent if ∠R ≅ ∠W and RS ≅ WX.
∠R = 2x + 5
∠S = 4x + 10
∠T = 2x - 11
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kalabmath
Mar 20, 2019
-1
838
4
Question
2+2=22 right
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Guest
Mar 20, 2019
+1
814
1
show me tata
what is pi
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Guest
Mar 20, 2019
0
973
1
NEED THIS ASAP
Let F1 and F2 be the foci of the ellipse kx^2+y^2=1 where k is greatr than 1 is a constant. Suppose that there is a circle which passes through F1 and F2 and which lies tangent to the ellipse at two points on the x-axis. Compute
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Guest
Mar 20, 2019
0
622
0
+90
I NEEED HELP, PLEEEEESSSSSE
Which additional fact proves that ΔRST and ΔWXY are congruent if ∠R ≅ ∠W and RS ≅ WX.
∠R = 2x + 5
∠S = 4x + 10
∠T = 2x - 11
read more ..
kalabmath
Mar 20, 2019
0
730
1
+125
what would this be again?:)
what is the sum of the first 7 terms of the series
-8+16-32+64-
(edit: im not so good at series and sequences and you guys are helpful w the explanations)
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Nuggetguy
Mar 20, 2019
0
706
1
+38
Help!
For a certain hyperbola (x^2/a^2)-(y^2/b^2)=1
where a is greater than b, the angle between the asymptotes is 60 degrees. Find a/b
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Dahdahda
Mar 20, 2019
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What does RBX stand for in gaming?
