Provide an appropriate response.What is the distance x between the centers of these circles given that the length of the common tangent is 14?
A. 6
B. 48
C. 26
D. 6
Answer: C
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Use a truth table to determine whether the two statements are equivalent.~p ? ~q and ~(p ? q)
A. Yes B. No
Solve the problem.An equal number of shaded and nonshaded discs are lined up in a row with all the shaded discs together and all the nonshaded discs together. Switching just 2 adjacent discs at a time, find the minimum number of moves required to arrange the discs so that shaded and nonshaded discs alternate. Use the pattern below to solve.
If the total number of discs in the row is 12, the number of moves needed is 
.Look for a pattern.If the number of discs in the row is 2n, how many moves are needed?
A. 23; 3n + 1
B. 15; 
C. 21; 
D. 13; 
- 2
Solve the quadratic equation by completing the square.y2 + 5y - 5 = 0
A. 
B.
-5 ± 3
C. 
D. 
Write each inequality in interval notation and graph the interval on a number line.-3 < x < 1
A. (-3, 1)
B. [-3, 1]
C. (-3, 1]
D. [-3, 1)