[SOLVED] Politics. If 12,457 people voted for

> What is the name for the destructor of a class named Manager?

> What is another name for a base class?

> How many arguments are required by a default constructor?

> 1. A(n) ____ is a method that establishes an object. 2. (True/False) Constructors may be overloaded. 3. The ____ access modifier is used when you want no outside classes to be able to use a data field, except classes that are children of the original cla

> What are the three basic operations of a computer?

> 1. An object is one ____ of a class. 2. The data components of a class that belong to every instantiated object are the class’s ____ variables. 3. ____ is the process of acquiring the traits of one’s predecessors. 4. A class ____ is a set of program stat

> What are five important features of object-oriented languages?

> 1. (True/False) When you pass a data item into a method from a calling program, it is called a parameter to the method. 2. (True/False) Each time a method executes, any parameter variables listed in the method header are redeclared. 3. The ____ for a met

> 1. When records are in ____ order, they are arranged one after another on the basis of the value in a particular field. 2. (True/False) When computers sort data, they always use alphabetic values when making comparisons between values. 3. When you ____ v

> 1. ____ files contain data that has not been encoded as text. 2. The combination of the disk drive plus the complete hierarchy of directories in which a file resides is its ____. 3. ____ are groups of fields that go together for some logical reason. 4. (

> 1. Each element of an array has the same ____ and the same ____. 2. Each element of an array has a unique ____. 3. (True/False) Array elements are stored sequentially in computer memory.

> Another term for “counting down” is ____.

> When can a structured loop be exited?

> What are the three steps found in every loop?

> What values can result from evaluating Boolean expressions?

> What are the two major components of a computer system?

> Determine whether the statement is true or false. There exist two nonzero 1 x1 matrices A and B such that AB is the 1 x 1 zero matrix.

> Find the matrix products. Note that each product can be found mentally, without the use of a calculator or pencil-and-paper calculations

> Use a graphing calculator to find the solution to each system. Round any approximate solutions to three decimal places.

> George finds a company that charges 59¢ per day for each $1,000 borrowed. If he borrows $3,000 for 60 days, what amount will he repay, and what annual interest rate will he pay the company?

> How long will it take $42,000 to grow to $60,276 if it is invested at 4.25% compounded continuously?

> If you paid $120 to a loan company for the use of $2,000 for 90 days, what annual rate of interest did they charge?

> How long will it take $5,000 to grow to $7,000 if it is invested at 6% compounded quarterly?

> A check for $3,097.50 was used to retire a 5-month $3,000 loan. What annual rate of interest was charged?

> What is the annual percentage yield (APY) for money invested at an annual rate of (A) 3.05% compounded quarterly? (B) 2.95% compounded continuously?

> A loan of $10,000 was repaid at the end of 6 months. What amount (principal and interest) was repaid, if a 6.5% annual rate of interest was charged?

> What is the annual percentage yield (APY) for money invested at an annual rate of (A) 4.32% compounded monthly? (B) 4.31% compounded daily?

> If a 50% annual rate is charged, how much interest will be owed on a loan of $1,000 for 30 days?

> If an investment earns 12% compounded continuously, how much should you deposit now to have $4,800 (A) 48 months from now? (B) 7 years from now?

> simplify each expression assuming that n is an integer and n ( 2.

> If $5,000 is loaned for 9 months at a 6.2% annual rate, how much interest is earned?

> If an investment company pays 8% compounded quarterly, how much should you deposit now to have $6,000 (A) 3 years from now? (B) 6 years from now?

> Discuss the similarities and differences in the graphs of future value A as a function of time t for loans of $400, $800, and $1,200, respectively, each at 7.5% simple interest (see the figure)

> If $2,000 is invested in an account that earns 8.25% compounded annually for 5 years, find the interest earned during each year and the amount in the account at the end of each year. Organize your results in a table.

> Solve each formula for the indicated variable. I = Prt; fort

> Discuss the similarities and differences in the graphs of future value A as a function of time t for loans of $4,000, $8,000, and $12,000, respectively, each at 7.5% compounded monthly for 8 years (see the figure).

> Solve each formula for the indicated variable. A = P + Prt; forr

> If $23,000 is invested at 13.5% compounded continuously, what is the amount after 15 years?

> Solve each formula for the indicated variable. I = Prt; forP

> If $20,000 is invested at 4% compounded monthly, what is the amount after (A) 5 years? (B) 8 years?

> Evaluate the expression. If the answer is not an integer, round to four decimal places.

> Solve two ways: (A) using a tree diagram, and (B) using the multiplication principle n how many ways can 3 coins turn up—heads H, or tails T—if combined outcomes such as (H, T, H), (H, H, T), and (T, H, H) are considered as different?

> Solve two ways: (A) using a tree diagram, and (B) using the multiplication principle How many 2-letter code words can be formed from the first 3 letters of the alphabet if no letter can be used more than once?

> Solve for x. 12(x + 5) = x + 122 - 29

> Solve for x. 7x = 51 + 45 - x

> Solve for x. 124 = 73 + 87 - x

> Use formula (2) for the amount to find each of the indicated quantities. A = $410; P = $400; r = 10%; t = ?

> A couple is planning to have 3 children. How many boy–girl combinations are possible? Distinguish between combined outcomes such as (B, B, G), (B, G, B), and (G, B, B). (A) Solve using a tree diagram. (B) Solve using the multiplication principle.

> Refer to the table in Problem 61. (A) How many females are of age 16â19 and earn minimum wage? (B) How many males are of age 16â24 and earn below minimum wage? (C) How many workers are of age 20â24

> A cable company offers its 10,000 customers two special services: high-speed internet and digital phone. If 3,770 customers use high-speed internet, 3,250 use digital phone, and 4,530 do not use either of these services, how many customers use both high-

> A survey of 800 small businesses indicates that 250 own a video conferencing system, 420 own projection equipment, and 180 own a video conferencing system and projection equipment. (A) How many businesses in the survey own either a video conferencing sy

> A manufacturing company in city A wishes to truck its product to 4 different cities: B, C, D, and E. If roads interconnect all 4 cities, how many different route plans can be constructed so that a single truck, starting from A, will visit each city exact

> A corporation plans to fill 2 different positions for vice-president, V1 and V2, from administrative officers in 2 of its manufacturing plants. Plant A has 6 officers and plant B has 8. How many ways can these 2 positions be filled if the V1 position is

> A high school football team with 40 players includes 16 players who played offense last year, 17 who played defense, and 12 who were not on last year’s team. How many players from last year played both offense and defense?

> A class of 30 music students includes 13 who play the piano, 16 who play the guitar, and 5 who play both the piano and the guitar. How many students in the class play neither instrument?

> Refer to the following Venn diagram. Which of the numbers x, y, z, or w must equal 0 if A âª B = U?

> If $2,000 is invested at 7% compounded (A) annually (B) quarterly (C) monthly what is the amount after 5 years? How much interest is earned?

> Refer to the following Venn diagram. Which of the numbers x, y, z, or w must equal 0 if A and B are disjoint?

> Explain how three sets, A, B, and C, can be related to each other in order for the following equation to hold true (Venn diagrams may be helpful):

> How many 5-digit ZIP code numbers are possible? How many of these numbers contain no repeated digits?

> A small combination lock has 3 wheels, each labeled with the 10 digits from 0 to 9. How many 3-digit combinations are possible if no digit is repeated? If digits can be repeated? If successive digits must be different?

> Using the English alphabet, how many 5-character case sensitive passwords are possible if each character is a letter or a digit?

> A delicatessen serves meat sandwiches with the following options: 3 kinds of bread, 5 kinds of meat, and lettuce or sprouts. How many different sandwiches are possible, assuming that one item is used out of each category

> Discuss the validity of each statement. If the statement is always true, explain why. If not, give a counterexample (A) If A and B are disjoint, then n(A ∩ B) = n(A) + n(B). (B) If n(A ∪ B) = n(A) + n(B), then A and B are disjoint.

> Use the given information to complete the following table.

> Use formula (2) for the amount to find each of the indicated quantities. A = $22,135; P = $19,000; t = 39 weeks; r = ?

> Use the given information to complete the following table.

> Use the given information to determine the number of elements in each of the four disjoint subsets in the following Venn diagram. n(Aâ²) = 30, n(Bâ²) = 10, n(Aâ² âª Bâ²

> Use the given information to determine the number of elements in each of the four disjoint subsets in the following Venn diagram. n(Aâ²) = 70, n(Bâ²) = 170, n(Aâ² â© Bâ&sup2

> Use the given information to determine the number of elements in each of the four disjoint subsets in the following Venn diagram. n(A) = 65, n(B) = 150, n(A âª B) = 175, n(U) = 200

> Use the given information to determine the number of elements in each of the four disjoint subsets in the following Venn diagram. n(A) = 40, n(B) = 60, n(A â© B) = 20, n(U) = 100

> The 14 colleges of interest to a high school senior include 6 that are expensive (tuition more than $30,000 per year), 7 that are far from home (more than 200 miles away), and 2 that are both expensive and far from home. (A) If the student decides to se

> How many 4-letter code words can be formed from the letters A, B, C, D, E, F, G if no letter is repeated? If letters can be repeated? If adjacent letters must be different?

> A college offers 2 introductory courses in history, 3 in science, 2 in mathematics, 2 in philosophy, and 1 in English. (A) If a freshman takes one course in each area during her first semester, how many course selections are possible? (B) If a part-tim

> Indicate true (T) or false (F). 1 ∊ {10, 11}

> Indicate true (T) or false (F). {3, 2, 1} ⊂ {1, 2, 3, 4}

> Use the given interest rate i per compounding period to find r, the annual rate. 0.47% per month

> Answer yes or no. (If necessary, review Section A.1). If the universal set is the set of integers, is the set of even integers the complement of the set of odd integers?

> Answer yes or no. (If necessary, review Section A.1). Is the set of integers the union of the set of even integers and the set of odd integers?

> Answer yes or no. (If necessary, review Section A.1). Is the set of rational numbers a subset of the set of integers?

> Use the Venn diagram to indicate which of the eight blood types are included in each set. (A âª B âª Rh)â²

> Use the Venn diagram to indicate which of the eight blood types are included in each set. A âª B

> Voting coalition. The company’s leaders in Problem 89 decide for or against certain measures as follows: The president has 2 votes and each vice-president has 1 vote. Three favorable votes are needed to pass a measure. List all minimal winning coalitions

> Find the indicated number of elements by referring to the following table of enrollments in a finite mathematics class: Let the universal set U be the set of all 120 students in the class, A the set of students from the College of Arts & Sciences, B

> Use formula (2) for the amount to find each of the indicated quantities. A = $6,608; r = 24%; t = 3 quarters; P = ?

> Find the indicated number of elements by referring to the following table of enrollments in a finite mathematics class: Let the universal set U be the set of all 120 students in the class, A the set of students from the College of Arts & Sciences, B

> Let A be a set that contains exactly n elements. Find a formula in terms of n for the number of subsets

> Discuss the validity of each statement. Venn diagrams may be helpful. If the statement is true, explain why. If not, give a counter example The empty set is a subset of the empty set.

> Discuss the validity of each statement. Venn diagrams may be helpful. If the statement is true, explain why. If not, give a counter example If A ⊂ B, then B′ ⊂ A′.

> Discuss the validity of each statement. Venn diagrams may be helpful. If the statement is true, explain why. If not, give a counter example If A = ∅, then A ∩ B = ∅.

> Discuss the validity of each statement. Venn diagrams may be helpful. If the statement is true, explain why. If not, give a counter example If A ∩ B = A, then A ⊂ B.

Question: Politics. If 12,457 people voted for