The area of a circle is A= pi*r^2
So we get
Area= 3.14* 4^2= 50.24ft^2
Answer:
Area = 20 ft^2
Step-by-step explanation:
Triangle area is (1/2) Base x Height
Area = (1/2)(5)(8)
Area = 20 ft^2
Answer: v(t)= 6500(0.15)^t
Step-by-step explanation:
In order to find the value in years, you would have to determine 15% in the elapsed time. 6500 is the initial amount therefore you would have to multiply it by the 15%+elapsed time.
Answer:
= 25x² - 40x + 16
Step-by-step explanation:
(5x - 4)²
= (5x - 4) (5x - 4)
= 25x² - 20x - 20x + 16
= 25x² - 40x + 16
Hope this helps :)
Let me know if there are any mistakes!!
Answer:
a) fog(x) = (x-2)⁴ +4
b) (g o f) (x) = x⁴ + 2
c) hog(x) =
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given that the function
f(x) = x⁴+4 , g(x) = x-2 , h(x) = √x
f o g (x) = f(g(x))
= f(x-2)
= (x-2)⁴ +4 (∵ f(x) = x⁴ +4))
fog(x) = (x-2)⁴ +4
<u><em>Step(ii):-</em></u>
(g o f) (x) = g(f(x))
= g(x⁴ +4)
= x⁴ +4 -2 ( ∵ g(x) = x-2)
= x⁴ + 2
(g o f) (x) = x⁴ + 2
<u><em>Step(iii)</em></u>:-
hog(x) = h(g(x))
= h(x-2)
=
hog(x) =