Answer:
C(t) = $28,000(0.811)^t (Answer A)
Step-by-step explanation:
The value of the car is decreasing. Thus, by the end of the first year of ownership, the car will have the value $28,000(1 -0.189)^1, where the "-0.189" represents DECAY instead of GROWTH.
Please use " ^ " to indicate exponentiation.
Then the desired formula is C(t) = $28,000(0.811)^t (Answer A)
Answer:
9
Step-by-step explanation:

4.75/100= 0.0475 <--- unit rate
0.0475*225= 10.6875
Round to 10.69. <-- cost for 225 pencils
I hope this helps!
~kaikers
Answer:
kinda hard
Step-by-step explanation: