A donut shop requires customers to spend at least $4 in order to use their debit card to pay for a purchase. Maya wants to buy a
kolache for $1.20. Which inequality can Maya use to see how much more she needs to spend, x, before she can use her debit card to pay for her purchase?
2 answers:
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Answer:
Step-by-step explanation:
We are given that
By ohm's law
R=389 ohm
I=0.03 A
We have to find rate of change of current I means
Differentiate the equation w.r.t t
Substitute the values then we get
Hence, the current I is changing at the rate=-0.00016A/s