Answer:
The answer would be A and B
Step-by-step explanation:
I really did not have an explanation because I found out by guessing because I did not understand. :)
5cos (2x)+7=cos (2x)+8, 4cos (2x)=1, cos (2x)=1/4, 2x=arccos(1/4), x=(1/2)arccos (1/4). I used x instead of theta, and arccos is cos inverse
Answer:
45/10, 4 3/5, 19/4
Step-by-step explanation:
19/4 = 4.75
45/10 = 4.5
4 3/5 = 23/5 = 4.6
4.75 > 4.6 > 4.5
Best of Luck!
4 5/12 you just add the fractions
Answer:
not sure just want points
Step-by-step explanation:
