If an electric water heater uses 40 kw of power and runs for 8 hours, what is the total amount of energy used?

Find the number if 5% of it is 24% of 15.5.

An item not normally included in ansi recommendations, but recommended by other groups is: a) a syringe b) a blood pressure monitor c) a defibrillator d) all of the above

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3