An 85 percent efficient electric motor has a useful output of 0.75 hp and it drives a 68 percent efficient water pump.
(a) How much power, in watts, does the motor require?
(b) How much water, in gallons, could this combination lift 7.5 ft in one hour?
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Refer to Exercise 2.
a. Find the probability that there will be exactly 5 requests in a 2-second time interval. b. Find the probability that there will be more than 1 request in a 1.5-second time interval. c. Find the probability that there will be no requests in a 1-second time interval. d. Find the probability that the time between requests is greater than 1 second. e. Find the probability that the time between requests is between 1 and 2 seconds. f. If there have been no requests for the past two seconds, what is the probability that more than one additional second will elapse before the next request?
____________________ differ from most fresh water fish in that they have smooth skin with no scales.
Fill in the blank(s) with the appropriate word(s).
Perspective drawings are some of the easiest to draw and used primarily for architecture
Indicate whether the statement is true or false