🧠Mixed10 questions
Practical Knowledge Check
Sharpen your practical skills with algorithmically generated problems. Each attempt produces unique values to test your formula knowledge.
1 / 10
A space heater uses 1100 watts of power and runs for 5 hours a day. If electricity costs $0.15000000000000002 per kilowatt-hour (kWh), what is the daily cost to run it? (Hint: 1 kWh = 1000 watts for 1 hour. Round to 2 decimal places!)
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