Provide an appropriate response.
Solve for x by completing the square: 2x2 + 4x = 25
A. 21.4, 15.4
B. 5.34, 3.34
C. 2.67, -4.67
D. 10.7, 8.7
Answer: C
Mathematics
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Graph the function.f(x) = -2x(x + 2)(x + 1)
A. 
B. 
C. 
D. 
Mathematics
Construct a truth table for the statement.~q ? (~p ? q)
A. 
| T | T | F | F | F | F |
F T T F F T
F F T T T T
B.
| T | T | F | F | T | T |
F T T F F F
F F T T T T
C.
| T | T | F | F | F | F |
F T T F F T
F F T T T T
D.
| T | T | F | F | T | T |
F T T F T T
F F T T T T
Mathematics
Find the median for the set of numbers.9.9, 6.9, 1.7, 5.7
A. 6.9 B. 5.80 C. 5.7 D. 6.3
Mathematics
Write the first four terms of the sequence.an = n2 - 2
A. a1 = -1, a2 = 2, a3 = 5, a4 = 14 B. a1 = 6, a2 = 9, a3 = 11, a4 = 18 C. a1 = -1, a2 = -3, a3 = 7, a4 = 14 D. a1 = -1, a2 = 2, a3 = 7, a4 = 14
Mathematics