Solve by completing the square.x2 - 14x + 13 = 0

A. x = ± 
B. x = -13, x = -1
C. x = 1, x = 13
D. x = 1, x = 12


Answer: C

Mathematics

You might also like to view...

Solve the problem.If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.25, what are the odds against a direct hit?

A. 3 to 1 B. 2 to 1 C. 1 to 4 D. 4 to 1

Mathematics

Solve the problem.An airplane flying faster than the speed of sound creates sound waves that form a cone. If ? is the vertex angle of the cone and m is the Mach number for the speed of the plane, then   Find the Mach number to the nearest tenth if 

A. 5 B. 3.9 C. 3.7 D. 4.5

Mathematics

Generally, the marketable securities account includes securities that are traded in the money markets.

Answer the following statement true (T) or false (F)

Mathematics

Solve the problem.How long will it take for the population of a certain country to double if its annual growth rate is 7.7%? Round to the nearest year. Use the exponential growth model 

A. 26 yr B. 9 yr C. 1 yr D. 4 yr

Mathematics