Find the exact solutions to the quadratic equation in the complex numbers.5x2 + 4 = x
A. 
B. 1 ± 
C. - 
, 
D. 
Answer: D
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Solve the problem. Use an annual percentage rate table if necessary.Joan used a fixed installment loan from her bank to finance her home renovation project. She borrowed $11,000 and has a 60 monthly payments of $212.67 each. Instead of making her 36th payment, Joan decides to pay the remaining balance on the loan. How much interest will Joan save (use the actuarial method)?
A. $305.65 B. $292.92 C. $309.34 D. $325.12
Refer to the figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.
m?IJN is 52°. What is the measure of ?DEA?
A. 52° B. 38° C. Cannot be determined D. 128°
Factor completely.u2 - 3uv - 54v2 = (u + 6v)( 
)
A. u - 9v B. u + 9v2 C. u + 9v D. u - 9
Determine between which two consecutive whole numbers each square root lies.
A. 11 and 12 B. 14 and 15 C. 20 and 21 D. 15 and 16