Problem 771

Compute the odds in favor of obtaining a number divisible by   2 in a single roll of a die.   Solution:-   The odds in favor are 1 to 1.…

Problem 770

Compute the odds in favor of obtaining a number divisible by   2 or 3 in a single roll of a die.   Solution:-   The odds in favor are 2…

Problem 769

Compute the odds in favor of obtaining a number divisible by   2 or 5 in a single roll of a die.   Solution:-   The odds in favor are 2…

Problem 768

A 4-person grievance committee is to be selected out of 2 departments, A and B, with 18 and 23 people, respectively. In how many ways can the following committees to…

Problem 767

An electronics store receives a shipment of 20 graphing calculators, including 7 that are defective.  Four of the calculators are selected to be sent to a local high school. a.…

Problem 766

Management  selection .  A corporation plans to  fill 2 different positions for vice-president ,x and y, for administration officers in 2 of its manufacturing plants. Plants A has 8 officers…

Problem 765

A small combination lock on a suitcase has 3 wheels, each labeled with the  10 digits 0 to 9. How many 3 digit combinations are possible if no digit repeated?…

Problem 764

What are the projection of the point (-2,3,10)on the coordinate planes? On the x y – plane: ( __,__ ,__) On the y z – plane: (__, __ ,__ )…

Problem 763

The intensity I of light form a light bulb varies inversely as the square of the distance d from the light bulb. Suppose I is 490 w/m2 when the distance…