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A car travels at 66km/hr.The diameter of a car's wheel is 80cm.

How many revolutions or turns do the wheel takes in 10 minutes.{the circumference/ one revolution is thus found to be 251.2cm}

Q) The reaction, fructose - 6-phosphate + Pi -----> fructose - 1,6-bisphosphate + H2O,

has a Keq of 0.0001 at pH 7. What is the deltaG for this reaction?

How many moles of oxaloacetate are consumed in the TCA Cycle for each mole of CO^2 (carbon dioxide) produced ?

I have already redownloaded the dll file but to no avail,The procedure entry point RichEdit10ANSIWndProc could not be located in the dynamic link library RICHED20.dll.

HOW can I fix this?Every time I uses vlc media player this message appears, Please help !!

The procedure entry point RichEdit10ANSIWndProc could not be located in the dynamic link library RICHED20.dll.How I can fix this?

While making partitions (divisions) to my newly bought portable harddisk ( i.e. I D) using disk manager. I accidently disallocate my local disk(e) which was previously being assigned or parted to my computer hard disk 2 yr back. Now this local disk(e) is in hidden form and I need to re-allocate and retrieve my precious data located in { this local disk(e) }. Please help me.

A well of diameter 150 cm has a stone parapet around it .If the length of the outer edge of the parapet is 660 cm.Find the width of the parapet.

Light is incident from a medium of refractive index 1.5 on to a medium of refractive index 1.38. If the amplitude of the incident light wave is 4 units, calculate the amplitude of the reflected light wave.

=1} Two electromagnetic waves having different frequencies and wavelengths are propagating in free space. Do they travel with same speed?

a) Find the equation of the line parallel to x-axis and passing through(2,-1,0).

b) Show that the equations to the straight line through (a,b,c)parallel to the x-axis are y=b,z=c.

a).The growth rate of a certain population is given by

dy/dt=ky(p-y), where k & p are constant.Find the value of y for which the growth rate is maximum.

A) In an area 0.5% of the livestock dies of foot-and-mouth disease. A farmer in that area has 200 livestock. What is the probability that there will be no death.

B) A nerve cell on stimulation by an external agent sends a signal A with probability 0.3 and a signal B with probability 0.7 to the brain. Find the probability that a type B signal is received for the first time at the third stimulus.

A) Suppose at a particular place, the average number of cars parked per hour is 3. Find the probability of 5 cars parks in a particular hour.

B) A bag contains 8 white balls and 4 red balls. One ball is drawn from the bag and it is replaced after noting its colour. In the second draw again one ball is drawn and its colour is noted. Find the probability that both the balls drawn are of different colours?

A) Suppose that a radio tube inserted into a certain type of set has probability of 0.2 of functioning more than 500 hours. If we test 20 tubes, what is the probability that exactly 5 of these functions more than 500 hours.

B) A continuous random variable X has the following probability density function:

f(x) = Ax^2 (1 - x), 0 < x < 1

= 0, otherwise

Determine the constant A and find

p (1/3 < X < 1/2) .

Suppose the gene 'A' stands for tall and gene 'a' stands for short, and 'A' is dominant over 'a'.

Suppose the parents are of genotype aa and Aa.

i) In a family like this what is the probability of having a short child ?

ii) In a family like this if there are four children, what is the probability that two children are tall and two children are short ?

iii) If you survey a large number of such families having four children, what is the average number of tall children to be expected in a family ?

iv) If you survey 256 families of this type, each having four children, how many families are expected to have all tall children?

a) If a card drawn from a pack of cards is black,find the probability that the card drawn is ace of spade.

b) A geology professor has five silicates ,seven pyrites and

eight carbonates in a rock collection.He picks six rocks at random for a student to analyse.Find the probability that the professor picked~~~~~

(i) two silicates and one pyrite~~~~~(ii) two silicates~~~~~(iii) four pyrites.

The urinary secretion rate (mg./24hours) of patients suffering from disease A is normally distributed with mean 5 and variance 1,while the corresponding rate for disease B is normally distributed with mean 7 and variance 4.

A patient is classified as suffering from disease A and disease B if his rate is more than 5.5 and up to 5.5 respectively. What is the probability of misclassification if disease A is twice as common as disease B ?

a) Find the points on the curve x^2=4-(y-3)^2 at which the tangent to the curve is equally inclined to both the axis.

b).The growth rate of a certain population is given by

dy/dt=ky(p-y), where k & p are constant.Find the value of y for which the growth rate is maximum.

@A.Solve the differential equation

(1+yx)x dy + (1-yx)y dx = 0

a) Find the greatest and least values of

f(x)=2x^3-3x^2-12x+5 in the interval[-3,3]

b) Find the points on the curve x^2=4-(y-3)^2 at which the tangent to the curve is equally inclined to both the axis.