The coordinates of the endpoints of a diameter are given. Find the equation of the circle.(6, -2), (4, -8)
A. (x + 5)2 + (y - 5)2 = 10
B. (x + 5)2 + (y - 5)2 = 20
C. (x - 5)2 + (y + 5)2 = 20
D. (x - 5)2 + (y + 5)2 = 10
Answer: D
Mathematics
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Construct a truth table for the statement.~t ? (~t ? s)
A. 
| T | T | F |
F T T
F F F
B.
| T | T | T |
F T T
F F F
C.
| T | T | T |
F T T
F F T
D.
| T | T | T |
F T T
F F F
Mathematics
Use the given zero to find all zeros of the function.f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306; zero: 3i
A. 2, -3i, -4 - i, -4 + i B. 2, -3i, 4 - i, 4 + i C. -2, -3i, -4 - i, -4 + i D. -2, -3i, 4 - i, 4 + i
Mathematics
Multiply and simplify.t8 ? t5
A. 
B. t13
C. t3
D. 
Mathematics
Find the nth term and the indicated term of the arithmetic sequence {an} whose initial term, a, and common difference, d, are given.a1 = -8; d = 8an = ?; a10 = ?
A. an = -16 - 8n; a10 = 64 B. an = -16 + 8n; a10 = 112 C. an = -8 + 8n; a10 = 64 D. an = -16 + 8n; a10 = 64
Mathematics