Answer:
B
Step-by-step explanation:
cosine function, cos(ax) gets it period reduced by a factor of a, period is 2*pi/(4)=pi/2
Answer:
a = x
b = 5
Step-by-step explanation:
Answer:
84 days
Step-by-step explanation:
You would use the LCM to solve this.
12 and 7 don't share any common factors other than 1,
so you would multiply 12 x 7, which gets you 84.
After 84 days they would have raised the same amount.
The answer is Eight ninetieths
Pls mark as brainliest thx
Answer:55
Step-by-step explanation:
sike i lied that is so easy just try