Answer:
Because it is (a.) neither excludable nor rival in consumption, a tornado siren is a public good.
Explanation:
A tornado siren is an outdoor warning system that alert the public about an impending tornado danger, and thus expects the people to be prepared for an emergency, tune in to news for further directives or immediately seek safer shelter from impending tornado.
It does not exclude anyone for any reason and neither does it creates rivalry in consumption for the public usage. It is a straight forward alert that optimizes safety for all and sundry.
Answer:
C. y = 11000(1.086)^7
Explanation:
Given the following data;
Principal = $11,000
Interest rate = 8.6% = 8.6/100 = 0.086
Time = 7 years
To derive a mathematical expression, we would use the compound interest formula;
Where;
A is the future value.
P is the principal or starting amount.
r is annual interest rate.
t is the number of years for the compound interest.
Substituting into the formula, we have;
A = $19,580
Yes, it matters very much. The crops that will plant on our farmlands ought to be rotated in such a way that the soil fertility will be maximized. If the nutrients in the soil are depleted, the soil will become infertile and the yields that a farmer will get from his planting will be drastically low. Thus, it is important to protect soil nutrients at all time during planting operation.
Answer:
e. It would decrease by S100,000.
Explanation:
Options are <em>"a. It would increase by $100,000 multiplied by the reciprocal of the required reserve ratio. b. It would decrease by $100,000 multiplied by the reciprocal of the required reserve ratio. c. There would be no change to the money supply. d. It would increase by $100,000. e. It would decrease by $100,000."</em>
An individual paid cash in exchange of bond to bank and bank has that cash in its vault. Now, the bank sells securities worth $100,000 to that individual. In this case, the cash at bank will decrease by the amount of securities, that is $100,000 and the money supply also reduce by the same amount of $100,000.
Answer:
a. Local customers embrace radio advertising.
Explanation:
Advertising is any paid form of non personal presentation and promotion of goods and services which is aimed at promoting immediate sales.
There are several forms of advertisements which are radio, television, news papers and magazines, direct mails, fairs and exhibition, window display, outdoor advertising etc.
Radio advertising is one of the important forms of advertising because it covers wider range and all listeners. Local customers also embrace radio advertisement because they might not have immediate access to other forms like newspaper and magazines.
However, one of the disadvantages of radio advertising is high advertising cost. The messages are also very short and one could barely hear those messages atimes.
