Answer:
2.5 years
Step-by-step explanation:
Amount= $8036
Principal= $7000
Rate =5.6%
t= ?
n= 2
A= P(1 + r/n)^nt
8036= 7000(1 + 0.028)^2t
1.148= (1 + 0.028)^2t
log(1.148) = log (1 + 0.028)^2t
0.05994= 2t × 0.01199
t= 2.5 years
Answer: Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

Answer:
C, 18
Step-by-step explanation:
Answer:
169/4
Step-by-step explanation:
Take the coefficient of the x term. Here it's -13. Now halve that, obtaining -13/2. Finally, square this result. We get 169/4. This is the desired number.
x^2 - 13x + 169/4 - 169/4 + 14 = 0