Kevin just bought a refrigerator for 469. He paid 140.60 in a down payment and will pay the rest in equal installments. How much
1 answer:
Answer:
$54.73 monthly installment for 6 months.
Step-by-step explanation:
Kevin just bought a refrigerator for $469.
He paid $140.6 in down payment and will pay the rest in equal installments.
If Kevin does not have to pay any interest and he will pay the rest amount in 6 months with monthly installments,
Then, the value of each installment will be = Dollars. (Answer)
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Answer:
The correct option is D)
Step-by-step explanation:
Consider the provided information.
People are entering a building at a rate modeled by f (t) people per hour and exiting the building at a rate modeled by g (t) people per hour,
The change of number of people in building is:
Where f(t) is people entering in building and g(t) is exiting from the building.
It is given that "The functions f and g are non negative and differentiable for all times t."
We need to find the the rate of change of the number of people in the building.
Differentiate the above function with respect to time:
It is given that the rate of change of the number of people in the building is increasing at time t.
That means
Therefore,
Hence, the correct option is D)