Solve the equation. Find all real solutions.x4 = 12x2 + 13
A. 1, 13
B. ±2, ± 
C. ± 
D. -1, -13
Answer: C
Mathematics
You might also like to view...
Determine the most appropriate metric unit to go in the blank. Choose from L, mL, kg, g, and mg.The carton contained 300 
of juice.
A. g B. mL C. kg D. mg E. L
Mathematics
Solve the problem.Find the present value of $70,000 if interest is paid at a rate of 6.5% compounded continuously for 14 years. Round to the nearest cent.
A. $28,245.97 B. $28,176.70 C. $172,635.19 D. $173,902.58
Mathematics
Solve the equation.4x-2 - 5x-1 + 1 = 0
A. 
B. 
C. {-1, -4}
D. {1, 4}
Mathematics
Match the equation to one of the curves (for x ? 0).f(x) = -2x5/3
A. 
B. 
C. 
D. 
Mathematics