Answer:
I can't see the questions please make bigger
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
1
The cosine function in standard form is
y = acos(bx + c)
where a is the amplitude, period =
and
phase shift = - 
here b = 2 and c =
, thus
phase shift = -
= - 
2
the amplitude = | a |
which has a maximum of a and a minimum of - a
y = 4cosx ← has a maximum value of 4
The answer is to 12 x 12 is 1,524
The answer for x is x=6 sorry if I’m wrong
125 divided by 100 is 1.25, 1.25 times 15 is 18.75.She tips $18.75