ACT 5-in-5 #2

5 Questions
ACT 5-in-5 #2

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Questions and Answers
  • 1. 
    The expression a[b + (cd)] is equivalent to:
    • A. 

      A. ab + ac – ad

    • B. 

      B. ab + abc – ad

    • C. 

      C. ab + ac – d

    • D. 

      D. ab + c + d

    • E. 

      E. ab + c – d

  • 2. 
    What 2 numbers should be placed in the blanks below so that the difference between consecutive numbers is the same
    • A. 

      A. 23, 29

    • B. 

      B. 24, 34

    • C. 

      C. 25, 33

    • D. 

      D. 26, 35

    • E. 

      E. 27, 31

  • 3. 
       
    • A. 

    • B. 

    • C. 

    • D. 

    • E. 

  • 4. 
    So far, a student has earned the following scores on four 100-point tests this grading period:  65, 73, 81, and 82.  What score must the student earn on the fifth and last 100-point test of the grading period to earn an average test grade of 80 for the 5 tests?
    • A. 

      75

    • B. 

      76

    • C. 

      84

    • D. 

      99

    • E. 

      The student cannot earn an average score of 80.

  • 5. 
    A circle in the standard (x, y) coordinate plane is tangent to the x-axis at 5 and tangent to the y-axis at 5.  Which of the following is an equation of the circle?
    • A. 

    • B. 

    • C. 

    • D. 

    • E.