Answer:
V(r) represent the volume of air inside a basketball in cubic units for a given radius r in units
Step-by-step explanation:
we have the function

where
V is the volume of a sphere (dependent variable or output function)
r is the radius of the sphere (independent variable or input variable)
therefore
V(r) represent the volume of air inside a basketball in cubic units for a given radius r in units
X=$4,000 INVESTED5%.
28,000-4,000=$24,000 INVESTED 3%.
Step-by-step explanation:
PROOF:
.05*4,000+.03*24,000=920
200+720=920
920=920
Answer:
<em>a ) y = 2,</em>
<em>b ) x = 5,</em>
<em>c ) x = - 3,</em>
<em>d ) y = 4</em>
Step-by-step explanation:
a )
b )

c )

d )

<em>Hope that helps!</em>
Answer:
1224.05
Step-by-step explanation:
formula:
PV(e^(it))
550*e^(.04*20)=1224.0475 which rounds to 1224.05