Could the number of eggs or young ones produced by an oviparous and viviparous female be equal? Why?

The number of particles present in one mole of any substance is equal to

_____________serves to transfer nutients to the young ones of viviparous animals before birth.

A,B,C,D develop 18 items. Five items jointly by A and C , four items by A and D , four items by B and C and five items by B and D . The number of ways of selecting eight ites out of 18 so that the selected ones belong equally to A,B,C,D is

A tyre manufactureing company produces tyres of cars and buses. Three machines A, B, C are to be used for the production of these typres. Machines A and C are available for operation atmost 11 hours, whereas B must be operated for atleast 6 hours a day. the time required for construction of one typre the three machines given in the following table. Comapy sells all the tyres and gets a profit of Rs. 100 Rs 150 on a tyre of a car and bus respectively. The company wants to know how many numbers of each item to be produced to maximise the profit. To formulate a linear programmining problem, (i) Write the objective function. (ii) Write all constraints.

A library has a copies of one book, b copies each of two books, c copies each of three books, a single copy of d books. The total number of ways in which these books can be arranged in a shelf is equal to a. ((a+2b+3c+d)!)/(a !(b !)^2(c !)^3) b. ((a+2b+3c+d)!)/(a !(2b !)^(c !)^3) c. ((a+b+3c+d)!)/((c !)^3) d. ((a+2b+3c+d)!)/(a !(2b !)^(c !)^)

Why does an empty vessel produce more sound than a filled one?

Why does an empty vessel produce more sound than a filled one?