Answer:
sin(2x)/cos x = 2sin x*cos x/ cos x = 2 sin x = 2
sin x = 1
x = pi/2
but cos pi/2 = 0
so the given equation is indeterminate for x = pi/2
Step-by-step explanation:
Answer:
4(9a-4)
Step-by-step explanation:
It's w + 15. As it is increasing by 15, 15 is added onto it.
For presenting home library statistical data you could use a pie chart. The parts can be things like various genres, or based on writers, or anything similar. You could make a lot of different ones about various statistical data about books and it would still be the best choice.
Answer:
$15.45
Step-by-step explanation:
15.00×3%=0.45
15.00+0.45=15.45
