Rational number because for a number to be irrational it needs to have a decimal or be smaller than 1
Answer:
$7.44
Step-by-step explanation:
$4.96/ 2= 2.48
$2.48 X 3 = 7.44
Add 23 from both sides
6f = 18
F= 3
6(3)-23
= 18-23
=-5
Believe me
The exact value for cos(pi/16) would be :
cos (pi/16) = +/- √1+cosa/2
cos (pi/4) = sqrt2/2
Hope this helps