Answer:
x=6,2
Step-by-step explanation:
P = $3,471.52, the principal
r = 3.1% = 0.031, annual ratr
n = 12, monthly compounding
t = 21 years
Note that n*t = 252.
The value after 21 years is
A = 3471.52*(1 + 0.031/12)²⁵²
= $6,650.91
The interest earned is
6650.91 - 3471.52 = 3179.39
Answer: $3,179.39
Answer:
B, C, and D
Step-by-step explanation: I am not sure but I do know this nswer because i took the test.
Answer:
V=11858.98
Step-by-step explanation:
V=r^2*pi*h
first find r
r=d/2
d=1.4(19.75)
d=27.65
r=27.65/2
r=13.825 ft
plug into volume equation
V=13.825^2*pi*19.75
V=11858.97771
V=11858.98 ft^3
It's the first one you can just add or multiply the expressions to get the answer