Answer: 2 deliveries per hour
Step-by-step explanation:
Answer:
a
4*1/7
7 * 0.055 = 0.385
631.40 / 0.385 = $1,640
56.7407407
sin(2x) + cos(3x)
Use double angle formula sin(2x) = 2 sin x cos x.
Use triple angle formula cos(3x) = 4 cos³x − 3 cos x.
Substitute:
2 sin x cos x + 4 cos³x − 3 cos x
