GO Mathematics7 TEST ASSESSING SECONDARY COMPLETION TASC Mathematics Test Practi

Question

GO Mathematics7 TEST ASSESSING SECONDARY COMPLETION TASC Mathematics Test Practice Items Tom has two cubes with one of each number, 1-6, on each of the six faces. He rolls the cubes at the same time and finds the sum of the numbers that show on the top. The sample space of all the possible outcomes is (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12). Which subset describes the possible outcomes for a roll in which one of the cubes shows a number less than or equal to 3 and the other cube shows the number 4? 7. A. (5, 6) B. 4, 5, 6 C. (5, 6,7) D. (4, 5, 6,7)

Explanation / Answer

first dice:

number less than or equal to 3 ={1,2,3}

second dice:

numberis 4 ={4}

Possible sum ={ 4+1 , 4+2 , 4+3 } = {5,6,7}

Ans is C.

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