Five years ago the age of a father was twice the age of his son. The sum of their present ages is 55 years. Find[..]

A species of animal is discovered on an island. Suppose that the population size P(t) of the species can be modeled[..]

A crew consist of 1 apprentice, 1 journeyman, and 1 master carpenter. The crew receives a check of $4800 for a job[..]

4) There are 4 weighing scale kept on the table. 1st weighing scale has 1 cube & 1 ball kept on it & weighs 13gm.[..]

3) At a fast food stall only three items are sold: Sandwich, Burger & Soya Milk Bottle. A Sandwich , a Burger & a[..]

supposemyou are asked to compute the tangent of 5 meters.is this possible.why or why not?

A cylinder has a radius of r and a height of h. A rectangular box has a length of r, a width of h and a height of h.[..]

it takes 2 hours and 40 minutes to go around the park without stopping . the sharma family stops for 10 minutes to[..]

there are some bisons in a field . 116 more come into the field. i can now see 167. how many were thereto start with ?

A package with square ends has a combined length and girth (girth is the perimeter of a cross section) of 120 in.[..]