The set of best musicians
> Answer true or false. If false, give the reason. {0} = Ø
> Answer true or false. If false, give the reason. Ø = { }
> Answer true or false. If false, give the reason. { } = {Ø}
> Answer true or false. If false, give the reason. {a, b, c} ( {c, b, a}
> Answer true or false. If false, give the reason. {chair} ({sofa, table, chair}
> The set of U.S. presidents under the age of 20 while in office
> Answer true or false. If false, give the reason. { } ( {vanilla, chocolate, strawberry}
> Answer true or false. If false, give the reason. tiger ( {zebra, giraffe, polar bear}
> Answer true or false. If false, give the reason. { } ( {2, 4, 6, 8}
> Answer true or false. If false, give the reason. {quarter} ( {penny, nickel, dime, quarter}
> Answer true or false. If false, give the reason. swimming ( {swimming, sailing, kayaking}
> Answer true or false. If false, give the reason. spade ( {diamond, heart, spade, club}
> Answer true or false. If false, give the reason. {8, 9, 10, 11} ( {9, 10, 11, 8}
> Answer true or false. If false, give the reason {gold, silver, bronze} ( {gold, bronze, silver}
> h ( {a, b, c, d, e, f }
> b ( {a, b, c, d, e, f }
> Buying a House The Browns want to purchase a house that costs $150,000. They plan to take out a $120,000 mortgage on the house and put $30,000 as a down payment. The bank informs them that with a 15-year mortgage their monthly payment would be $887.63 an
> {e} ({a, e, i, o, u}
> The set of years in which the cost of a Super Bowl commercial was greater than $3.5 million and less than $4.0 million
> The set of years in which the cost of a Super Bowl commercial was between $2.5 million and $3 million
> The set of years in which the cost of a Super Bowl commercial was less than $2.5 million
> The set of years in which the cost of a Super Bowl commercial was more than $3.0 million
> {x | x is a social network site with between 300 million and 800 million registered users}
> {x | x is a social network site with between 200 million and 500 million registered users}
> {x | x is a social network site with less than 100 million registered users}
> {x | x is a social network site with at least 200 million registered users}
> B = {John Lennon, Ringo Starr, Paul McCartney, George Harrison }
> The set of the most interesting movies in 2015
> S = { spring, summer, fall, winter }
> E = {x | x € N and 4 ≤ x < 11}
> T = {oak, maple, elm, pine, … }
> S = {Bashful, Doc, Dopey, Grumpy, Happy, Sleepy, Sneezy }
> V = {a, e, i, o, u}
> D = {3, 6, 9, 12, 15, 18, … }
> A = {1, 2, 3, 4, 5, 6, 7}
> C is the set of months that contain less than 30 days.
> E is the set of odd natural numbers.
> D = {5, 10, 15, 20, … }
> Checking Account The balance in Gabriela’s checking account is $349.72. She purchased four video games at $32.39 each, including tax. If she pays by check, what is the new balance in her checking account?
> C = {3, 6, 9, 12, … }
> A = {1, 2, 3, 4, 5, 6, 7, 8, 9}
> B = {7, 8, 9, 10, 11, 12, 13, 14}
> The set of years in which Krispy Kreme sales were less than $700 million
> The set of years in which Krispy Kreme sales were between $800 million and $900 million
> The set of years in which Krispy Kreme sales were less than $900 million
> The set of years in which Krispy Kreme sales were greater than $900 million
> The set of cities in which the number of international visitors was between 12 million and 15 million
> The set of cities in which the number of international visitors was between 12 million and 13 million
> In Exercises 5–12, multiply using duplation and mediation. 27 ( 31
> The set of cities in which the number of international visitors was less than 9 million
> In Exercises 5–12, multiply using duplation and mediation. 17 ( 26
> The set of cities in which the number of international visitors was greater than 10.5 million
> In Exercises 5–12, multiply using duplation and mediation. 15 ( 17
> The set of states in the United States that are not in the contiguous 48 states
> In Exercises 35 and 36, (a) use lattice multiplication to perform the multiplication. (Hint: Be sure not to list any number greater than or equal to the base within the box.) Write the answer in the base in which the exercise is given. (b) Multiply the n
> E = {x|x [ N and 14 ≤ x ‹ 85}
> In Exercises 33 and 34, use the method of duplation and mediation to perform the multiplication. See Section 4.1 for Egyptian and Roman numerals. Write the answer in the numeration system in which the exercise is given. (XXVI) . (LXVII)
> The set of states in the United States that have a common border with the state of Washington
> In Exercises 33 and 34, use the method of duplation and mediation to perform the multiplication. See Section 4.1 for Egyptian and Roman numerals. Write the answer in the numeration system in which the exercise is given.
> Home Theater System Jackson wants to purchase a home theater system that sells for $2500. Either he can pay the total amount at the time of purchase or he can agree to pay $250 down and $130 a month for 18 months. How much money can he save by paying the
> The set of football players over the age of 70 who are still playing in the National Football League
> In Exercises 31 and 32, we solve a multiplication problem using Napier’s rods. (a) Determine the numbers being multiplied. Each empty box contains a single digit. (b) Determine the product.
> The set of states in the United States that have a common border with Alaska
> In Exercises 31 and 32, we solve a multiplication problem using Napier’s rods. (a) Determine the numbers being multiplied. Each empty box contains a single digit. (b) Determine the product.
> B = {x|x€N and x is even6
> In Exercises 29 and 30, we show lattice multiplications. (a) Determine the numbers being multiplied. (b) Determine the product.
> C = {x|x + 6 = 10}
> In Exercises 29 and 30, we show lattice multiplications. (a) Determine the numbers being multiplied. (b) Determine the product.
> The set of natural numbers between 10 and 178
> In Exercises 21–28, multiply using Napier’s rods. 7 ( 3456
> Answer true or false. If false, give the reason. {elm, oak, pine} ( {oak, pine, elm, maple}
> In Exercises 1–15, draw a Venn diagram to obtain the answers. Dunkin Donuts Purchases Dunkin Donuts collected the following information regarding purchases from 100 of its customers. 65 purchased coffee. 41 purchased donuts. 22 purchased both coffee an
> The set of months whose names begin with the letter J
> In Exercises 21–28, multiply using Napier’s rods. 9 ( 6742
> The set of states in the United States whose names begin with the letter H
> In Exercises 21–28, multiply using Napier’s rods. 75 ( 125
> The set of apple trees in Gro-More Farms Orchards
> In Exercises 21–28, multiply using Napier’s rods. 5 ( 125
> The set of odd numbers greater than 15
> In Exercises 21–28, multiply using Napier’s rods. 6 ( 171
> The set of fractions between 1 and 2
> In Exercises 21–28, multiply using Napier’s rods. 5 ( 79
> Subway Cost Chandler buys a monthly MetroCard, which entitles him to unlimited subway travel in New York City, for $112 per month. Without the Metrocard, each subway ride costs $2.50. How many rides per month would Chandler have to take so that the cost
> The set of odd numbers greater than 25
> In Exercises 21–28, multiply using Napier’s rods. 4 ( 58
> The set of multiples of 3 between 0 and 40
> In Exercises 21–28, multiply using Napier’s rods. 3 ( 43
> {1, 2, 3, 4, … }
> In Exercises 13–20, use lattice multiplication to determine the product. 634 ( 832
> The set of the most interesting teachers at your school
> In Exercises 13–20, use lattice multiplication to determine the product. 314 ( 652
> The set of astronauts who walked on the moon
> In Exercises 13–20, use lattice multiplication to determine the product. 47 ( 259
> Answer true or false. If false, give the reason. {cheesecake, pie} ( {pie, cookie, cheesecake, brownie}
> The set of Academy Awards winners in 2014
> In Exercises 13–20, use lattice multiplication to determine the product. 75 ( 12
> Determine whether the number used is a cardinal number or an ordinal number. Emily paid $35 for her new blouse.
> In Exercises 13–20, use lattice multiplication to determine the product. 9 ( 509
> Determine whether the number used is a cardinal number or an ordinal number. Lincoln was the sixteenth president of the United States.
> In Exercises 13–20, use lattice multiplication to determine the product. 8 ( 567
