Yes they are , since they are very common in ones body
f(n) = -6.5n + 14.5
&
f(1) = 8, f(n+1) = f(n) - 6.5
Answer:
11.5
Step-by-step explanation:
midrange formula= (high + low)/2
(18 + 5)/2
=23/2
=11.5
Answer:
Sin195* = -
Cos195* = - 
Step-by-step explanation:
Answer:
-4
Step-by-step explanation:
7x^3 + 5x^2 - 2
= 7*-1 + 5*1 - 2
= -7 + 5 - 2
= -4