
Category: Mathematics


Solution: How many four-letter words beginning and ending with a vowel?

Solution: How many persons have no brand preference?

Solution: Find the number of examinees who took the examinations

Solution: Find the numbers of persons who have eaten in both restaurants

Solution: How many like both Marlboro and Philip Morris?

Solution: How many like both Calculus and Chemistry?

Solution: Determine the inverse Laplace transform of 1 / ( 4s^2 – 8s ).

Solution: Find the inverse Laplace transform of ( 2s – 18 ) / ( s^2 + 9 )
