Exams & Certification

Alex Smith rents storage space to college students who go home for the summer but do not want to haul all of their property home and back. The business is profitable during the summer months, but when the storage space is unoccupied in the off-season, Alex loses money. Which of the following characteristics of service […]

__ means that services cannot be stored for later sale or use. A) Service consistencyB) Service perishabilityC) Service variabilityD) Service intangibilityE) Service inseparability The correct answer and explanation is : The correct answer is: B) Service perishability Explanation: Service perishability refers to the characteristic of services where they cannot be stored, saved, or inventoried for

What are two basic vocal warm up tips for early morning presentations? Select an answer: Get moving and use your voice.Drink ice cold water and clear your throat on stage.Drink a carbonated beverage and sing.Drink lots of coffee and don’t talk. The correct answer and explanation is : Correct Answer: Get moving and use your

Select the one false statement about mucous and serous membranes. a. The epithelial type is the same in all serous membranes, but there are different epithelial types in different mucous membranes.b. Serous membranes line closed body cavities, whereas mucous membranes line body cavities open to the outside.c. Serous membranes always produce serous fluid, and mucous

The polynomial function y = x3 + 8×2 – 12x – 144 has a root located at (-6,0). a) Use polynomial division AND factoring to write the polynomial in fully factored form. Show all work that supports your answer. Fully factored form: y b) Identify the degree and all roots of the original polynomial function.

Explain what is meant by confounding. What is a lurking variable? What is meant by confounding? Choose the correct answer below. A.) Confounding in a study occurs when the effects of the explanatory variable are caused, in some part, by the effects of the response variable. When there is zero confounding in a study, the

Arrange the following in order of increasing property as indicated : (i) CH3F, CH3Cl, CH3Br, CH3I →reactivity towards nucleophilic substitution reaction. (ii) (CH3)3CCl, (CH3)2CHCl, CH3CH2Cl →reactivity towards SN1 reaction. (iii) CH3Cl, CH3CH2Br, (CH3)2CHBr →boiling point. The correct answer and explanation is : Answers: Explanation: (i) Reactivity towards Nucleophilic Substitution (SN2) The SN2 mechanism depends on

Arrange the following halides in order of increasing SN2 reactivity : CH3Cl, CH3Br, CH3CH2Cl, (CH3)2 CHCl The correct answer and explanation is : Order of Increasing SN2 Reactivity: [(CH3)2CHCl < CH3CH2Cl < CH3Cl < CH3Br] Explanation: The S(_N)2 (bimolecular nucleophilic substitution) reaction occurs in a single step with backside attack by the nucleophile. The rate

The customers of Parry’s Hair Salon have noticed that the quality of a haircut depends on who provides it as well as when, where, and how the service is provided. Which of the following characteristics of service is evident in this instance? A) service intangibilityB) service inseparabilityC) service variabilityD) service perishabilityE) service distinction The correct

__ means that the quality of services depends on who provides them as well as when, where, and how they are provided. A) Service intangibilityB) Service inseparabilityC) Service variabilityD) Service perishabilityE) Service heterogeneity The correct answer and explanation is : The correct answer is: C) Service variability Explanation: Service variability, also known as service heterogeneity,