Sure i can help where is it?
Answer:
y = 9 cos [(⅕pi)x]
Step-by-step explanation:
Amplitude = 9
Period = 10
2pi/10 = pi/5
Answer:
Step-by-step explanation:
You have to divide -5 from each side so -5/-5x which would be x and divide -5 by 40 which is -8 so x is greater than or equal to -8
Yes if he practices X amount of hours and is told to practice X amount of hours than he practiced long enough
64x2y2 the twos are powers of ten so you put them up top.
