Atest requires that you answer either part a or part b. part a consists of 7 true-false questions, and part b consists of 5 multiple-choice questions with one correct answer out of five. how many different completed answer sheets are possible?

3253

Step-by-step explanation:

Given : A test requires that you answer either part A or part B.

Part A consists of 7 true-false questions.

i.e.  there are 2 choices to answer each question.

Now, the number of ways to answer Part A :    (1)

Part B consists of 5 multiple-choice questions with one correct answer out of five.

i.e.  there are 5 choices to answer each question.

Now, the number of ways to answer Part B :                           (2)

Now, the number of  different ways to completed answer sheets are possible=            [Add (1) and (2) ]

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the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: