Answer:
x = 2.65, -2.65
Step-by-step explanation:
x² = 7
± 
or x = 2.64575131.., -2.64575131...
Answer:
5.50 years
Step-by-step explanation:
A = P
A = final amount
P = initial principal balance
r = interest rate
n = number of times interest applied per time period
t = number of time periods elapsed
3178 = 2000(1+.086/2)^2t
t = 5.499904413
Answer:
112
Step-by-step explanation:
12/3=4
4*30=120
120+120=240
240/20=12
--10^2=100
100+12=112
112
It will be 10 days if im right because you can see the pattern 2,4,6,8 and the total cost your basically adding 204 for each 246+204=450 etc.
B. 4.24
4 6/25 = 106/25 = 4.24