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One set of 100 observations has the mean 15 and another set of 150 observat
math
class11
asked
Feb 18, 2019
by
shraddha54kaushal
1
answer
Let X be a random variable with the probability function: f(x) = x/6
math
noclass
asked
Feb 18, 2019
by
er.vijayplc
1
answer
find the sum of all three digit numbers which leaves the reminder 3 when di
math
class10
asked
Feb 18, 2019
by
kalyanicr31
1
answer
Seven (distinct) car accidents occurred in a week. What is the probability
math
noclass
asked
Feb 18, 2019
by
er.vijayplc
1
answer
There are three cards in a box. Both sides of one card are black, both side
math
noclass
asked
Feb 18, 2019
by
er.vijayplc
1
answer
The measure of location which is the most likely to be influenced by extrem
math
noclass
asked
Feb 18, 2019
by
er.vijayplc
1
answer
The probabilities of four independent events are 0.2, 0.5, 0.5, and 0.2 res
math
noclass
asked
Feb 18, 2019
by
er.vijayplc
1
answer
Steve is a repair technician for a laptop company . Each week he receives a set of laptops to be repaired . The number of laptop that is left to be fixed at each day can be estimated by the equation . $l= 105 - 21d$ , where $l$ is the number of laptops left and $d$ is the number of days she has worked that week. What is the meaning of the value of 105 in this equation ?
sat
math
linear-equations
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
A wheel with 10 metallic spokes each 0.5m long is rotated with a speed of 1
physics
class12
asked
Feb 18, 2019
by
snehabaiju17
1
answer
On sunday evening kathy sent $x$ text message each hour for 3 hours and Arnold sent $y$ text message each hour for 5 hours . Which of the following represent the total number of message sent by kathy and Arnold on sunday evening ?
sat
math
linear-equations
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
For $i= \sqrt {-1}$ , find the value of $(3+i)(3-i)$
sat
math
trigonometry
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
aircel balance against a length of 150 cm on a potentiometer wire when it i
physics
class12
asked
Feb 18, 2019
by
shravanikudale20
0
answers
If $\large\frac{a-3}{4}$ = $k$ and $k=4$ what is the value of $a$
sat
math
linear-equations
no-calculator
asked
Feb 18, 2019
by
meena.clay6
1
answer
3x-2y+2=6 2x+3y+22=14 X+2y+32=7
math
noclass
asked
Feb 18, 2019
by
ponsara688
1
answer
Vapour density of a gas is 22. What is its molecular mass?
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
Which pair of species have same percentage of carbon?$(A) CH_3COOH \;and\; C_6H_{12}O_6\\ (B) CH_3COOH\; and\; C_2H_5OH \\ (C) HCOOCH_3 \;and\; C_{12}H_{22}O_{11} \\ (D) C_6H_{12}O_6 \;and C_{12}H_{22}O_{11}$
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
How many moles of electrons weigh one kilogram?
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
The density of $2M$ solution of sodium chloride (NaCl) $1.13\; g\; mol/litre$. Calculate molality of the solution. $M= 2$ mol per litre.
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
Calculate the molecular mass of Ethane $(C_2H_6)$
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
Distinguish between pure substance and mixture
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
What is limiting reagent?
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
What is a stoichiometry?
cbse
class11
chemistry
ch1
some-basic-concepts-of-chemistry
asked
Feb 18, 2019
by
meena.clay6
1
answer
How much co2 100ml of blood carry??
biology
noclass
asked
Feb 18, 2019
by
anuradha.singh639
1
answer
In figure,BC is a tangent to the circle with centre O. OE bisect AP.prove t
math
class10
asked
Feb 18, 2019
by
duttaanil798
1
answer
Find the area of the region bounded by the curves y=tan x, the tangent draw
math
class12
asked
Feb 18, 2019
by
manatdang007
1
answer
If earth were made of wood the mass of wooden Earth is 10% asa much as it i
physics
class12
asked
Feb 18, 2019
by
vaishalihinge20121983
1
answer
A variable plane which remains at a constant distance 3p from the origin cu
math
noclass
asked
Feb 17, 2019
by
binoykumarroy287
1
answer
a concave and a convex lens of equal focal length are placed coaxially in c
physics
class12
asked
Feb 17, 2019
by
sunitagaj007
1
answer
(x+y)^2dy/dx=a^2 can you solve this
math
class12
asked
Feb 17, 2019
by
vksgh1441
1
answer
2x _y +3z =9 ,x +y +z=6, x _y+ z=2 solve the equation by crammer's role
math
class11
asked
Feb 17, 2019
by
ayyubbagwan6
1
answer
The alkene which is most reactive towards catalytic hydrogenation is
chemistry
class11
asked
Feb 17, 2019
by
bharatjerai8
1
answer
Propene is allowed to react with HBr in presence of benzoyl peroxide and th
chemistry
class12
asked
Feb 17, 2019
by
callmearmy4everbts
1
answer
Two students are seperated by a 3m partition wall in a room 5m high. If bot
physics
class12
asked
Feb 17, 2019
by
maryam08ansari
1
answer
if the vertices of triangle abc are a(0,0) b(4,0) c(0,6),then the coordinat
math
class10
asked
Feb 17, 2019
by
roshnirajpal2
0
answers
Three cards are succesiveely drawn from a full pack,the card drawn being re
math
noclass
asked
Feb 17, 2019
by
souvikma234
0
answers
Expression of range of antenna interns of its hight
physics
class12
asked
Feb 17, 2019
by
aasomabugushsh
1
answer
The ratio of packing density in fcc, bcc and cubic structure is respectivel
chemistry
class12
asked
Feb 17, 2019
by
s.ojaswini17
1
answer
when projected at an angle of 15 degrees the range is 50m then what will be
physics
class11
asked
Feb 17, 2019
by
pereirajeanette02
1
answer
write down the biot savart's law in vector form
physics
class12
asked
Feb 17, 2019
by
poudelkushal34
1
answer
How to find length of intercept cot by plane on axis
math
class12
asked
Feb 17, 2019
by
hemantpathak4321
1
answer
calculate the orbital angular momentum of electron in 1st orbit of hydrogen
chemistry
class11
asked
Feb 17, 2019
by
eer83714
1
answer
If the co-ordinate of two point are P(-5,3) and Q(8,-9), then find the valu
math
class9
asked
Feb 17, 2019
by
bikkumar0912
1
answer
find the equation of the plane passing through the points a(3,2,1),b(4,2,-2
math
class12
asked
Feb 17, 2019
by
mohamedfazil1717
1
answer
If the vector a + b, b + c, c + D are coplanar thus show that the vectors a
math
noclass
asked
Feb 17, 2019
by
ramprasad.khan420
1
answer
The relation between gas pressure and average kinetic energy per unit volum
physics
class11
asked
Feb 17, 2019
by
amaybgs
1
answer
An urn contain 6 red and 4 black ball.Two ball are drawn at random.Find the
math
noclass
asked
Feb 17, 2019
by
prabirsarkar956
1
answer
Use gauss theorem to find the E.F due to a uniformly charged infinitely lar
physics
class12
asked
Feb 16, 2019
by
ayushbarakoti2001
1
answer
the edge length of sodium chloride 5.64A.what is the density of sodium chlo
chemistry
class12
asked
Feb 16, 2019
by
mv301977
1
answer
The equilibrium constant for the reaction a+b is equilibrium 2c is 40. The
chemistry
class11
asked
Feb 16, 2019
by
sonalipatil8688
1
answer
If the obserption changes by 2%then the percentage changes in the reverbera
physics
noclass
asked
Feb 16, 2019
by
bitlanavyatha
1
answer
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