Answer:
The amplitude of the sinusoidal function is 3
Step-by-step explanation:

Answer:
The answer is 21
Step-by-step explanation:
Firat add 5 and 2. Then you multiply the answer of 5+2 and 3.
Its 7 n 1/2 u simplify 5/10= 1/2 so its 7 n 1/2
Answer:
y= -5
Step-by-step explanation:
15 miles * 5280 ft/mile = 79200 ft
1 hour * 60 minutes/hr = 60 minutes
79200ft/ 60 minutes
1320 ft/min