Answer:
f(h)=2d+4.3
= 2 x 1.5+4.3
h=7.3ft
if 1 in= 10 miles, then, 8 in= 80 miles
Step-by-step explanation:
Let's check.
x = 5π/24
4x = 5π/6
cos 4x = cos(5π/6) = cos 150° = -√3/2
cos² 4x = (-√3/2)^2 = 3/4
4 cos² 4x -3 = 4 (3/4) - 3 = 0
Answer: TRUE
a
you can split nine into three
9x=19 step by step solution has been attached to this answer
