A technician buys replacement parts needed to fix an air-conditioning system. The cost of the parts is $112.20. The distributor gives a 15% discount. What price does the technician pay? Round the answer to the nearer whole cent.
Fill in the blank(s) with the appropriate word(s).
$95.37
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What are safety devices used to protect the furnace from developing dangerous operating conditions?
A. Instrument control systems B. Pressure gauges C. Interlock control systems D. Draft control systems
Range managers study, manage, improve, and ____ rangelands
A) abuse B) protect C) ?neglect D) disregard
Medication used to treat a certain condition is administered by syringe. The target dose in a particular application is µ. Because of the variations in the syringe, in reading the scale, and in mixing the fluid suspension, the actual dose administered is normally distributed with mean µ and variance 
.
a. What is the probability that the dose administered differs from the mean µ by less than ??
b. If X represents the dose administered, find the value of z so that P(X < µ + z?) = 0.90.
c. If the mean dose is 10 mg, the variance is 2.6 
, and a clinical overdose is defined as a dose larger than 15 mg, what is the probability that a patient will receive an overdose?
The most common sensing materials used in mechanical humidistats are:
A) Charged bulb and expansible tube. B) Diaphragm and bellows. C) Nylon strips and hair. D) Bimetal strips and Bourdon tubes.