examples of home based businesses

To ensure that the water that is supplied to the home is totally safe for the purpose of drinking, the following methods of purification should be adopted. i) Boiling ii) Storage iii) Filtration iv) Disinfecti..

"A base is an electrovalent compound, which on dissolving in water, dissociates into a positively charged metal ion or ammonium ion and a negatively charged hydroxyl ion..

When metal ions combine with hydroxyl ions (OH - ), a special group of compounds is created. These are called bases and are represented by formulae such as NaOH, Mg(OH) 2 and Al(OH) 3 . Although they are ternary compounds they are named as binary compounds. After the name of the metal the..

. Plant respiration and the decomposition of organic matter release more than 10 times the CO 2 released by human activities; but these releases have generally been in balance during the centuries leading up to the industrial revolution with carbon dioxide absorbed by terrestrial vegetation and the..

A pizzeria sold 500 pizzas on Monday. If 60% of them were home delivered, then how many pizzas were home delivered? => 290 or 300 or 310 or 305..

A survey of 120 families showed that at least 78 had a computer at home. Find the 99% confidence interval of the true proportion of families who own a home computer. => 64.5% < p < 65.5% or 5.38% < p < 7.62% or 53.8% < p < 76.2% or 60.6% < p < 69.4%..

The chance that any one telephone line is busy at a given moment of time is 0.01. What is the chance that out of 5 telephone lines, less than 3 lines are busy? => 0.048 or .001 or 1 or 0.951..

Tommy started a business in the year 1991. He got $44,000 profit in the first year. Each year his profit decreased by 3%. Identify an exponential decay model to represent his decreasing annual profit in the business. => y = 44001(1.07) t or y = 43999(0.97) t or y = 44000(0.8..

Identify the geometrical shape that the screen of the home theater resembles. => Cone or Rectangle or Circle or Triangle..

Tom has some birds at his home. Which tally shows the correct number of birds Tom has? => Figure 2 or Figure 1 or Figure 1 and Figure 2 or None of the above..