Step-by-step explanation:
1=-5(-2)+2
1-2=10
-1=10
10+1
11
3^2+1+4=14 the answers 14
Answer:
x = pi / 2 or pi / 6 or 5 pi / 6
Step-by-step explanation:
2 cos x sin x –cos x = 0
cos x ( 2 sin x – 1) = 0
cos x = 0 or 2 sin x – 1 = 0
x = pi/2 or sinx = 1/2
x= pi /2 or x = pi/6 or pi-pi/6
x = pi / 2 or pi / 6 or 5 pi / 6
as for sinx = k
if x is a solution, pi-x is also a solution
Answer:
1 / 20 or 5 %
Step-by-step explanation:
1). 1 + 4 + 5 + 10 = 20 - the total amount of balls.
2). 1 / 20 - is the correct probability!