Answer:
(a) 1610 units
(b) 915 units
Step-by-step explanation:
p = 5000(1 - 4/4 + e^-0.002x)
(a) p = $200
200 = 5000(1 - 1 + e^-0.002x)
200/5000 = e^-0.002x
e^-0.002x = 0.04
-0.002x = In 0.04 = -3.22
x = -3.22/-0.002 = 1610 units
(b) p = $800
800 = 5000(1 - 4/4 + e^-0.002x)
800/5000 = e^-0.002x
e^-0.002x = 0.16
-0.002x = In 0.16 = -1.83
x = -1.83/-0.002 = 915 units
P = 2l + 2w
p-2w = 2l
p-2w/2 = l
Substitute the perimeter and you should be able to work it out
V=(hπr^2)/3, we are given that h=2.5in, r=5, and π≈3.14 so:
V=(2.5*25*3.14)/3
V≈196.25/3 in^3
V≈65.42 in^3 (to nearest hundredth of a cubic inch)
Answer:
56
Step-by-step explanation:
(7/20)=(x/160)
160(7/20)=x
x=56
Just divide, 7.2 (what it equals) by what you multiplied -0.6 and that will give you m.