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In a triangle PQR. Q=8cm , R=6cm . Cosp=1/12.calculatethe value of p

A solid sphere of radius Xcm is placed in a cylinder of radius 2Xcm and height 2Xcm. The cylinder is then filled with water to the brim and the solid gently withdrawn. Find d volume of d water in d cylinder in cm3

A girl has 98 beads,and all but 14 were lost.how many beads did she loose

A man was born 29th of febraury 1983. How many birthdays has he celebrated after his birth till date

A man was born on 29th of february 1983. How many birthdays has she celebrated after his birth till today(may 2014)

If Dy/Dx =6x^2 + 15x^4 and. Y=7 when x=2 ,find Y

What value of k makes the expression P^2 - 18P + K a perfect square?

$72000 is invested at simple interest 80% . After how many years has it reached $87840?

A pole AB of length 10m and weight 600N has its centre of gravity 4m from the end A,and lies on horizontal ground. Calculate the force required to beging tto lift the end. Why would this force applied at the end A not be sufficient to lift the end A

A nut-cracker has arms o.4m long and a nut is placed 0.05m from the hinge. Calculate the resistance of the shell if it is broken by a force of 100N applied at the end of the cracker(Assume that all forces are parallel)

The centroid of the triangle OAB is denoted by G. If O is the origin and OA=4i + 3j ,OB=6i-j. Find OG in terms of the unit vectors, I and j.