Without solving, determine the character of the solutions of the equation in the complex number system.x2 - 2x + 7 = 0
A. a repeated real solution
B. two unequal real solutions
C. two complex solutions that are conjugates of each other
Answer: C
Mathematics
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Find the limit.
x ln y
A. ln (4) - 3 B. ln 64 C. 64 D. No limit
Mathematics
Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Mathematics
Solve the problem.A $154,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 10%. The bond and CD investment together must equal the mortgage investment. To earn a $12,470 annual income from the investments, how much should the bank invest in bonds?
A. $31,000 B. $77,000 C. $44,000 D. $46,000
Mathematics
Complete the following statement using the appropriate symbol.
Mathematics