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Post New Question
All Questions
+0
237642 Questions
0
806
3
What is the equation of the line perpendicular to y = that passes through the point (–2, 4)?
What is the equation of the line perpendicular to y =
that passes through the point (–2, 4)?
reinout-g
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Guest
Jun 6, 2014
0
1397
3
A vase is the shape of a cylinder with no top. Its diameter is 12 cm and its height is 7 cm. Calculate the surface area of the vase, correct
A vase is the shape of a cylinder with no top. Its diameter is 12 cm and its height is 7 cm. Calculate the surface area of the vase, correct to the nearest square centimetre. Surface area of vase = x cm2 (to nearest sq. cm)
CPhill
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Guest
Jun 6, 2014
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869
3
+2354
eigenvalues
It's me again
Have a look at the following matrix;
Find the eigenvalues of this matrix.
read more ..
heureka
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reinout-g
Jun 6, 2014
0
1151
4
what is 2 plus 5 log times 10000.4956 npr
what is 2 plus 5 log times 10000.4956 npr
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Guest
Jun 6, 2014
+1
652
0
+118723
@@ Most questions are answered and the 'End of Day Wrap' is written.
I have checked every post up to and including question page 489 and answer page 1153.
(That doesn't mean that there can't be errors of course - no answer comes with guarentees!
-------------------------------------------------------------------------
read more ..
Melody
Jun 6, 2014
0
718
1
50% of 100
50% of 100
CPhill
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Guest
Jun 6, 2014
0
1371
1
A department store employs 28 high school students, all juniors and seniors. Six of the 12 senoirs are females and 12 of the juniors are mal
A department store employs 28 high school students, all juniors and seniors. Six of the 12 senoirs are females and 12 of the juniors are males. On student employee is chosen at random. What is the probability of selecting a senoir or female?
CPhill
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Guest
Jun 6, 2014
0
619
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+2354
Difference equation
repost;
http://web2.0calc.com/questions/difference-equation
reinout-g
Jun 6, 2014
0
769
3
what is the answer to 1200(1+.4)^5
what is the answer to 1200(1+.4)^5
rosala
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Guest
Jun 6, 2014
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692
1
Ola and Per got a fish each. The fish weighed a total of 3,075 kg. Olas fish weighed 1,950 kg. How much weighed Pers fish?
Ola and Per got a fish each. The fish weighed a total of 3,075 kg. Olas fish weighed 1,950 kg. How much weighed Pers fish?
CPhill
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Guest
Jun 6, 2014
0
780
2
3+4^-1
3+4^-1 asdfasdf aasdoipfasdoifphwa
Melody
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Guest
Jun 6, 2014
0
731
1
what is 1+1
what is 1+1
rosala
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Guest
Jun 6, 2014
0
672
7
+5
help please
factor 45+2x^2
rosala
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Noo00B-math
Jun 6, 2014
0
1
1627
8
use the binomial theorem to expand the binomial (x+7y)^3 and simplyfy
use the binomial theorem to expand the binomial (x+7y)^3 and simplyfy
kitty<3
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Guest
Jun 6, 2014
0
682
1
X^2 - 0.0000012328828X -0.00000000000187 = 0 SOLVE FOR X?
X^2 - 0.0000012328828X -0.00000000000187 = 0
SOLVE FOR X?
kitty<3
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Guest
Jun 6, 2014
0
1061
10
+55
The angle of elevation from the groud to a bird's nest is 30degrees
The angle of elevation from the groud to a bird's nest is 30degrees
the nest is 6m from the ground.
What is the horizontal distance from me to the nest?
Please help I am really confused.
read more ..
kitty<3
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helpmeplease
Jun 6, 2014
0
719
1
If I have $100 in my bank, and I have 234 coins (Pennies, Nickles, Dimes) How many of each coin do I have?
If I have $100 in my bank, and I have 234 coins (Pennies, Nickles, Dimes) How many of each coin do I have?
CPhill
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Guest
Jun 6, 2014
0
726
1
+201
Need help
Total Weight of three chairs is 16.9 pounds. 1st chair is twice as heavy as the second. The weight of third chair is 1/3 of the 2nd chair. What is the weight of 1st chair ?
CPhill
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mathcalc
Jun 6, 2014
0
848
1
Why is it (-2)x4+18/-3+12+(-(-2)x2-5)(-(-5)+2-5) =-4?
Why is it (-2)x4+18/-3+12+(-(-2)x2-5)(-(-5)+2-5) =-4?
NinjaDevo
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Guest
Jun 6, 2014
0
530
0
can i use this calculator in place of a TI-83, 84?
can i use this calculator in place of a TI-83, 84?
Guest
Jun 6, 2014
0
1740
2
if 3x over m-nx equals 2 then x=?
if 3x over m-nx equals 2 then x=?
CPhill
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Guest
Jun 6, 2014
0
805
2
(x+3)(4+2xyz)
(x+3)(4+2xyz)
NinjaDevo
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Guest
Jun 6, 2014
0
1103
1
What is 9 factorial?
What is 9 factorial?
NinjaDevo
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Guest
Jun 6, 2014
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