Gash

This page lists questions and answers that were posted by visitors named Gash.

Questions

The following questions were asked by visitors named Gash.

In a circle of diameter 40cm,length of chord is 20 cm. Find the length of minor arc of the chord.

Find the equation of a line which cuts off intercepts on the axes whose sum and product are 1 and-6, respectively?

Determine the number of 5 card combination out of deck of 52 cards if there is exactly one ace in each combination.

Find the value of x and y if (x+2y)+i(2x-3y) is conjute of 5+4i.

Find the real number x if (x-2i)(1+i)is purely imaginary.

Find the mean and variance of the first n natural numbers.

A projectile has a range of 50m and reaches a maximum height of 10m. Calculate the angle at which the projectile is fired.

Calculate the mass of urea required in making 2.5kg of 0.25 molar aqueous solution? which formula should I use mass by volume percentage or molality.help me out plz

Calculate the mole fraction of Benzene in a solution containing 30% by mass of Benzene in CCl4?

The critical angle of glass is 41degree 48 seconds and that of water is 48 degree 36 seconds.calculate critical angle of the glass water interface?

Light from luminous point at the bottom of the glass slab of thickness 3 cm strikes the upper surface.The rays which are totally reflected at the top surface outline a circle of radius 2.4cm. Find refractive index of glass.

15gm of substance is dissolved in 450ml of water the resulting solution was found to freeze at -0.34degree Celsius.Calculate the molar mass of the substance. Please help me out with this problem..

Show that the relation R defined on set A of all polygons as R={(P1,P2):P1 and P2 have same number of sides},Is an equivalence relation. What is the set of all elements in A related to the right angle triangle T with sides 3,4,5?

Answers

The following answers were posted by visitors named Gash.

Can u please simplify am not able to get the answer

Thanks it was an easy method..

M nt understanding whether it's purely imaginary or no

Thank you very much