5. a) A and B are the subsets of a universal set U. If n(U) = 75, n(A) = 40, n(B) = 60 ai Ac B then illustrate these information in a Venn-diagram and find:
(i) n(A UB)
(ii) n(A n B)
(iii) n(Only B)
(iv) n(A U B)

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

6points possible: 3. total attempts: 5 for the data shown, answer the questions. round to 2 decimal places. x 7.3 11.7 21.7 18.8 23.2 20.7 29.7 21.2 10.6 find the mean: find the median: find the standard deviation: