Divide the following fractions and reduce to lowest terms:21 1/3 ÷ 1/5 =
What will be an ideal response?
106 2/3
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Steel reinforcement in the footing is required for most houses and small commercial buildings.
Answer the following statement true (T) or false (F)
How is a limited area sprinkler system defined?
A) Fewer than 20 heads. B) One branch off a sprinkler main. C) Covers less than 1000 ft2.
Technician A says that fuel subsystem charging system pressures may be as high as 250 psi in some fuel systems equipped with DPFs. Technician B says that fuel from the fuel subsystem is often required for SCR dosing. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Someone suggests that the lifetime T(in days) of a certain component can be modeled with the Weibull distribution with parameters ?= 3 and ?= 0.01.
a. If this model is correct, what is P(T ?1)? b. Based on the answer to part (a), if the model is correct, would one day be an unusually short lifetime? Explain. c. If you observed a component that lasted one day, would you find this model to be plausible? Explain. d. If this model is correct, what is P(T ? 90)? e. Based on the answer to part (d), if the model is correct, would 90 days be an unusually short lifetime? An unusually long lifetime? Explain. f. If you observed a component that lasted 90 days, would you find this model to be plausible? Explain.