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Post New Question
All Questions
+0
236397 Questions
0
978
1
last two digit of this
77^117=last two digit?
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Guest
Jul 12, 2012
Jul 11, 2012
0
953
1
solve for x
3x/x^2-1 = 2x^2+5x/ 2x^2+7x+5 - 16x/4x
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Guest
Jul 11, 2012
Jul 10, 2012
0
871
2
+4
4 x the cube root of 5. How do I do this?
4 x the cube root of 5. How do I do this?
Thanks!
- Sammy
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SammyRose
Jul 10, 2012
0
756
1
algebra
Simplify the expression. If not possible, write simplified
3a^2+6a+2b^2
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Guest
Jul 10, 2012
Jul 9, 2012
0
735
0
math solving rational expressions
so say if needed to solve r^2 + 17r/6 = 1/2
after you get rid of the denominator issue
you are left with 6r^2 +17r = 3
what do you do with the variable of r to solve this equation, instead of input of r with output of answer?
Guest
Jul 9, 2012
0
863
0
+4
trigonometry triangles
my problem 1:
given: A = 42 ; a = 6.4 ; b = 4.7
FIND ANGLE--> B
formula:
b = a sin B/sin A i end up with 4.7 = 6.4 sin B/sin 42 (after this i don't know what to do) AND ALSO! how can i solve problems with one angle
read more ..
cinnamonloveee
Jul 9, 2012
Jul 8, 2012
0
988
1
LCM
How do you write out the LCM of 9, 12 and 15
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Guest
Jul 8, 2012
0
912
1
maths
621cuberoot
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Guest
Jul 8, 2012
Jul 5, 2012
0
907
1
ömmmmm....
needless !! this forum is sooooo nedless !!!!!
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Guest
Jul 5, 2012
0
799
2
need help
b^2(1/2b^-1)^2 (3b^3)^-2/(9b^4)-1
The answer is suppose to be 1/4b^2
I can't seem to get it though.
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Guest
Jul 5, 2012
Jul 4, 2012
0
1061
1
Aufgaben OTW 2012
2. Aufgabe (Ein Stall voller Kaninchen):
Dina und David haben einen Stall voller Hauskaninchen (Oryctolagus cuniculus forma domestica).
Die drei Lieblingskaninchen heißen Dora, Dorit und Dorle. Dora und Dorle haben bereits zusammen ein biblisches
read more ..
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Guest
Jul 4, 2012
Jul 3, 2012
0
871
1
+4
PLEASE HELP
PLEASE, IF SOMEONE KNOW solve this .. please
1. http://imageshack.us/photo/my-images/109/73047830.jpg
2. http://imageshack.us/photo/my-images/404/32014147.jpg
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matematika
Jul 3, 2012
0
1008
2
Mat 126
A community college has 3,000 students and 90 instructors. The college plans that
enrollment will be 3,500 next year. How many new instructors should be hired if the
college wants to keep the same student to instructor ratio?
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Guest
Jul 3, 2012
Jul 2, 2012
0
960
1
jlab
2x-y=0
x-6y=-5
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Guest
Jul 2, 2012
0
981
1
jlab.org
2x-y=0
x-6y=-5
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Guest
Jul 2, 2012
0
965
1
bug
bug in cosine of the sum formula?
signs are reversed
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Guest
Jul 2, 2012
0
965
1
Exponents
7^-4. How do I get the answer into a faction
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Guest
Jul 2, 2012
0
723
1
ploynomials
multiply and simplify (5x – 3y)2
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Guest
Jul 2, 2012
0
5
1639
1
Easy Math
The Bonneville Salt Flats, located in Utah near the border with Nevada, not far from interstate I-80, cover an area of over 30000 acres. A race car driver on the Flats first heads north for 5.25 km, then makes a sharp turn and heads southwest for 2.75 km,
read more ..
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Guest
Jul 2, 2012
0
938
1
Easy math
Find the volume of a sphere with a radius of 9 yards? my calculator is broken and i cant do any of this.
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Guest
Jul 2, 2012
Jul 1, 2012
0
863
1
maTH
Fred left town B for Town A at 0730h.Linda left town B for town C at the same time. At 1030h,they were 480 km apart.Both Fred and Linda reached their destination at the same time 1200h.
(a) Find the distance between town A and C
(b) If Linda's speed
read more ..
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Guest
Jul 1, 2012
Jun 30, 2012
0
706
1
trig
Give that the cotangent of theta is -7/4
What is sine of theta and secant of theta?
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Guest
Jun 30, 2012
0
868
1
calcultions
There is 4ml of grape to every 100ml of 20mg amoxicillin. The patient wants apple you ca add 1/5 the amount of aple as you can grape. How any milliliters of apple would you use to flavor 300ml of amoxicillin
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Guest
Jun 30, 2012
Jun 29, 2012
0
812
2
problema di fisica
Si abbia un dipolo elettrico, due carcihe q di segno opposto poste nel
vuoto ad una distanza 2L. Ad una distanza 10L presa lungo l’asse
perpendicolare all’asse del dipolo, il rapporto tra il valore esatto del
campo elettrico totale e quello
read more ..
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Guest
Jun 29, 2012
0
915
1
BLAAA
HOW DO I Identify the dimensions of the matrix
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Guest
Jun 29, 2012
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