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how many ways can 4 dvds be arranged on a shelfsolutionthere are 4 ways to choose the first dvd 3 ways to choose the second 2 ways to choose the
q what is factoriala factorial is a number with a factorial sign after it5 is read five factorial3 is read three factorialthe factorial of a natural
a speaks truth in 80 of the cases and b speaks truth in 60 of the cases find out the probability of the cases of which they are possible to
how to dealing with exponents on negative bases exponents work just the same way on negative bases as they do on positive ones-20 1 any number
explain how to distribute simplifying expressionsthe distributive law states that for all numbers a b and cab c ab acwhat does this mean in plain
example suppose your football team has 10 returning athletes and 4 new members how many ways can the coach choose one old player and one new
what is order of operations simplifying expressionskevin gives don directions to his house go left 3 blocks and then go right 2 blocks don wasnt
write prims algorithm ans prims algorithm to find out a minimum ning tree from a weighted graph in step by step form is given below let
prove that a tree with n vertices has n - 1 edges ans from the definition of a tree a root comprise indegree zero and all other nodes
find out the number of ways in which 5 prizes can be distributed among 5 students such that a each student may get a prizeb there is
what is equivalence relation prove that relation congruence modulo equivmod m is an equivalence relation ans a relation r illustrated
why x and y are simplifying expressionsyoure doing algebra now and you know youre going to see xs and ys but before we work with xs and ys well
q what is addition rule of probabilityanssuppose there are 17 girls and 15 boys in your stats class there are 17 15 32 ways for your teacher to
q difference between probability and statisticsansprobability and statistics are used in many different aspects of life what are they and why are
a pizza driver delivered 27 pizzas in one night he delivered more then one pizza to only one house every other house he only delivered pizza to 18
apzza driver delivered 27 pizzas in one night he delivered more then one pizza to only one house every other hhouse he only delivered pizza to 18
john walked to school at an average speed of 3 mileshr and jogged back along the same route at 5mileshr if his total time was 1 hour what was the
what is pythagorean triplesa set of three numbers a b and c that can satisfy the equationa2b2 c2 is called a pythagorean triple the following is a
prove that prims algorithm produces a minimum ning tree of a connected weighted graphans suppose g be a connected weighted graph at each
prove that the complement of each element in a boolean algebra b is unique ans proof let i and 0 are the unit and zero elements of b
what is polygona polygon is a shape with three or more sides in which each side touches another only at its endpoints some polygons that you are
a valid identifier in the programming language fortan contains a string of one to six alphanumeric characters the 36 characters a b z 0 19 starting
what is slope of a line a line can have a steep slope or a gradual slopeslope riserunthe rise is the distance going up or down the run is the
how many relations are possible from a set a of m elements to another set b of n elements ans a relation r from a set a to other set b is
what is angle pairstwo angles are adjacent angles if they have the same vertex and share one side vertical angles are a pair of nonadjacent angles