There are 8 person including a married couple Mr and Mrs Sharma from whom a committee of 4 has to be chosen. In how way can the committee be chosen:(1)If both Mr and Mrs Sharma are excluded,(2)If Mrs Sharma included but Mr Sharma excluded,(3)If both Mr and Mrs Sharma are included.

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2