Answer:
A
Step-by-step explanation:
:)
Answer:

Step-by-step explanation:
The standardized cosine function is ;

Amplitude |A| = 2
Period 
2π = 4B


Midline y = 4; D = 4
Phase shift; since no phase shift is given; then C = 0
The cosine function: 
Answer:
Model the problem with algebra tiles. Then use the model to write an algebraic expression that represents the situation.
Cammie ran three times as far.
The situation can be modeled with algebra tiles by
✔ three orange x tiles
.
The situation can be represented as an algebraic expression as
✔ 3x
.
Step-by-step explanation:
Hope this helps!!
ig- crochetsbyandrea
Answer: 919
Step-by-step explanation: I set up a cross multiplication equation. I set 55 over 100 equal to 505.45 over X. I cross multiplied and did 505.45 times 100, which is 50,545. I then did 50,545 divided by 55 to get the answer of 919.
I believe your answer will be 10