Answer:
1-cos2A/sin2A
=(1-cos^2 A+sin^2 A)/(2sinAcosA)
=(sin^2 A+sin^2A)/2sinAcosA
=2sin^2 A/2sinAcos^2 A
=sinA/cosA
=tanA
8.36/2=4.18 per game in toy store
12.84/3=4.28 per game online
online has a higher price
Answer:
which table ordered pairs represents a linesr function (-7, 24) (0,2) (7,24) (14, 103)
Step-by-step explanation:
1(x + 3) + 3(x - 1) = 20
1(x) + 1(3) + 3(x) - 3(1) = 20
x + 3 + 3x - 3 = 20
x + 3x + 3 - 3 = 20
4x = 20
4 4
x = 5