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Posts by Kamal

Total # Posts: 44

Statistics
Suppose x is a uniform random variable with values ranging from 40 to 60. Find the probability that a randomly selected observation exceeds 54.

math
The smallest of three consecutive integers is added to twice the largest, the result so obtained is fifteen less than four times the middle integer. Find the integer s.

Math
5. a tap can fill a tank in 15 minutes .another tap can empty it in 20 minutes. when another remains stops 5 minutes then if both the taps start functioning , how many times will take the tank become fill?

Quick math help
5. a tap can fill a tank in 15 minutes .another tap can empty it in 20 minutes. Initially the tank is empty, if both the taps start functioning the same time, when will the tank become fill?

physics
t/100=(Lt-L0)/(L100-L0) Lt=32 L0=20 L100=80 t/100=(32-20)/(80-20) t=12*100/60 t=20 deg C

social
write 6 points to reduce business sector in nepal?

social
write down the six point to reduce business sector in nepal?

chemistry
show by calculation of z the behavior of (.25 mole) gas sample at the following conditions (ideal or real)at temperature 100c 1-p=0.25 v=12

math
the angle of elevation of the sun is 27 degree.a man is 180cm tall.how long is his shadow?give your answer to the nearest 10cm.

math
the angle of elevation of the sun is 27 degree.a man is 180cm tall.how long is his shadow?give your answer to the nearest 10cm.

Chemistry
CH3OCH3, CH3CH2CH3 , CH3CH2OH

math
The average marks of 14 students was 71. It was later found that the marks of one of the students has been wrongly entered as 42 instead of 56 and of another as 74 instead of 32. What is the correct average? Average age of seven persons in a group is 30 years, the average age ...

science
The potential energy (in J) of a system in one dimension is given by: 2 3 U(x) = 5 − x + 3x − 2x What is the work done in moving a particle in this potential from x = 1 m to x = 2 m? What is the force on a particle in this potential at x = 1 m and x = 2 m? Locate ...

information technology
please tell me a model for comunication

chemistry
When 40.0 mL of 1.00 M H2SO4 is added to 80.0 mL of 1.00 M NaOH at 20.00°C in a coffee cup calorimeter, the temperature of the aqueous solution increases to 29.20°C. If the mass of the solution is 120.0 g and the specific heat of the calorimeter and solution is 4.184 J...

science
Resultant of 2 vectors P and Q is inclined at 30 either of them. What is the magnitude of resultant vector?

science
Resultant of 2 vectors P and Q is inclined at 45 either of them. What is the magnitude of resultant vector?

science
Resultant of 2 vectors P & Q is inclined at 45 to either of them. What is the magnitude of resultant vector?

maths
Resultant of 2 vectors P & Q is inclined at 45 to either of them. What is the magnitude of resultant vector?

Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?

Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?

Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?

Chemistry
0.356 grams of an unknown metal reacts with oxygen to form 452 milligrams of the metal oxide. Identify the metal

science
What istrival name of Mgoh 2

earth
The quantity of radiation received by earth from the sun is 1.4 kW / m2. Assuming that sun is an ideal radiator, calculate the surface temperature of the sun. The ratio of the radius of earth's orbit to the radius of the sun is 216.

Math
The perimeter of a rhombus is 40 cm and the distance between a pair of parallel side is 5.6 cm. If the length of one of its diagonals is 7 cm, find the length of the other diagonal.

math
The perimeter of a rhombus is 40 cm and the distance between a pair of parallel side is 5.6 cm. If the length of one of its diagonals is 7 cm, find the length of the other diagonal.

science
How large a current would a very long, straight wire have to carry so that the magnetic field 2 cm from the wire is equal to 1 G (comparable to the earth’s northward-pointing magnetic field)?

reading
where do u think the commas belong? in fact most students find it hard to sleep past 6:00A.M. during the semester,so you as well take 8:00 classes

reading
place a comma in this sentence convinced that she would need extra money for college,Andrea applied for a second job at the libary

reading
place a comma in this sentences since pete was always online playing computer games Andy decided to buy his own computer

math
if i have 16 ft 5 inch of wall paper and use 8ft 9in of the wall paper. How much do i have left

English
Hi. I've been learning some new words and have a question about "demarche". As for its diplomatic meaning, everything is clear, but I don't know how to use its meaning "a statement or protest addressed by citizens to public authorities". Do you ...

math
fifteen out of 25 students in Mrs. Smith's class are boys. what is the ratio of boys to girls? i put 1 to 6. is that right?

math
three out of 20 students have been to the zoo. what percent of students have been to the zoo? i put 6%. is that right?

math
a paint color is made by mixing red and yellow paint. the ratio of red to yellow is 4 to 9. how many quarts of yellow paint must be used for 12 quarts of red? explain how you find your answer.

math
arraange the following numbers in order from least to greatest:2 1/4, 0.6, 2.75, 40%, 7/5

physics
A rule of thumb for driving is that a separation of one car length for each 10 mi/h of speed should be maintained between moving vehicles. Assuming a constant reaction time, discuss the relevance of this rule for (a) motion with constant velocity and (b) motion with constant ...

chemistry garde 11
ye in th question is said litres.

chemistry garde 11
plases help me.... im really stuck in this question... i have no clue how to do it... please help me oxygen gas generated in the thermal decomposition of potassium chlorate in water. the total pressure of this system was measured to be 762 mmHg and the pressure of water was 22...

physics
A. Fnet=ma Fx-Fg=ma Fx=ma+Fg Fx=m(0.12g)+mg Fx=0.12mg+mg Fx=1.12mg B. W=(Fx) (deltaY) =1.12mg(delta)Y

Statistics
MUJHE NAHI PATA.....................

Comparative Essay HELP!
boring comparative

math
how do you do polynomials monomials and trinomials

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