1,975 Answered Questions for the topic linear algebra
Linear Algebra
04/03/20
When ringing up a customer, a cashier needs 16 seconds to process payment as well as 3 seconds to scan each item being purchased.Ifittakes136secondstoringupacustomer,howmanyitemsarebeingpurchased?
Linear Algebra
04/03/20
Manuel has already run 3 miles on his own, and he expects to run 1 mile during each track practice. How many track practices would it take for manuel to run 268 miles?
Linear Algebra
04/02/20
Christine's birthday party costs $18 for every guest she invites.If there are 41 guests, how much will Christine's birthday party cost? $
Linear Algebra
04/02/20
Dianahasalreadyspent600minutesonthephone,andsheexpectstospend2moreminuteswitheveryphonecallsheroutes.Inall,howmanyphonecallsdoesDianahavetoroutetospendatotalof772minutesonthephone?
Linear Algebra
04/02/20
Diana has already spent 600 minutes on the phone.
She expects to spend 2 more minutes with every phone call she routes. In all, how many phone calls does Diana have to route to spend a total of 772 minutes on the phone?
Linear Algebra
04/02/20
A cab company charges $4 per cab ride, plus an additional $1 per mile driven. If a cab ride is 92 miles long, how much will it cost?
Linear Algebra
04/02/20
a cab company charges $4 per cab ride, plus an additional $1 per mile driven. If a cab ride is 92 miles long, how much will it cost?
Linear Algebra
04/02/20
Shelby has already written 8 pages, and she expects to write 1 page for every additional hour spent writing. After spending 3 hours writing this week, how many pages will shelby have written in total
04/01/20
College Algebra Linear functions Help Please
A farmer is going to divide her 60 acre farm between two crops. Seed for crop A costs $25 per acre. Seed for crop B costs $50 per acre. The farmer can spend at most $2750 on seed. If crop B brings...
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Linear Algebra
04/01/20
A person can pay $50 for a membership to the art museum and then go to the museum for just $3 per visit. For a memeber of the art museum, what is the total cost of 11 visits?
Linear Algebra
03/31/20
jackson takes 4 pages of notes during each hour of class. After attending 14 hours of class, how many total pages of notes will jackson have in his notebook?
Linear Algebra
03/31/20
Avery has already walked 9 kilometers this week, plus she plans to walk 6 kilometers during each trip to school. After 4 trips to school, how many kilometers will Avery walked in total?
Linear Algebra
03/30/20
Determine the values of 'a' for which the system has no solutions, exactly one solution, or infinitely many solutions. X + 2y - 3z = 4, 3x - y + 5z = 2, 4x + y + (a2 - 2)z = a + 4
Linear Algebra Math
03/30/20
Which of the following sets are subspaces of r3
Can somebody please help me with this question, I've tried using these steps 1) {(0,0,0)} 2) Line through the origin. 3) Plane through the origin. but I must have done something wrong. thank you...
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Linear Algebra
03/30/20
Alice can bake 15 cookies with each scoop of flour. With 3 scoops of flour,how many cookies can Alice bake?
03/29/20
The line through ( − 9 , 3 ) and ( 6 , − 7 ) also goes through the point ( t , − 2 ) for
The line through (−9,3) and (6,−7) also goes through the point (t,−2) for T=
03/28/20
Linear Equation Help
Margaret purchased a new bar of soap. Three days after she originally used the soap, she was curious how much soap per day she was using. She decided to weigh her soap and found that the bar was...
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i’m not so sure if i can do this problem.
George’s car has a 20 gallon gas tank. travel 22 miles per gallon. If M is the number of miles driven since the last fill up, he can use this formula to find out how much gas is left in the gas...
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Kathy has a more cycle with a 4 gallon gas tank. On average, she can travel 60 miles per gallon.
if M yes the number of miles driven since the last fill up, what formula can she use to find out how much gas is in left in the gas tank. how did you decide how to use or not use the value for in...
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Susan has a piggy bank into which she puts only nickels. The amount of money in dollars D in the bank is given by D = n/20, where n is the number of nickels in the piggy bank.
if Susan has 80 nickels in her piggy bank how many dollars does she have.if Susan has 94 Nichols in her piggy bank, how many dollars does she have. Based on your answers to parts A & B explain...
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Linear Algebra
03/27/20
systems of linear equations
Two pools are being filled with water. To start, the first pool contains 1900 liters of water and the second pool contains 1645liters of water. Water is being added to the first pool at a rate...
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The car is stopped at a red light. When the light turns green, the car begins moving forward. The distance in feet of the car from the light after t seconds is given by the equation D = 4t ^ 2
how far is the car from the light after 5 seconds. how far is the car from the light after 10 seconds.how far is the car from the light at t = 0 seconds explain.
i’m having trouble with this problem that i found on the internet.
When Michael and his 3 friends go to the movies, they each either skate to the theater or ride a bike. The number of wheels in the group as they go to the theater is given by the equation W = 8s +...
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Linear Algebra
03/27/20
There are b boys in a class. This is three more than four times the number of girls. How many girls are in the class
There are b boys in a class . This is three more than four times the number of girls. How many girls are in the class
alex’s can Company charges $1.00 plus an additional $3.00 per mile for a ride. madeleine’s company charges $3.00 plus an additional $2.00 per mile for a ride.
write a system of linear equations that show the cost in dollars, Y, for a cab ride of X miles for each driver. at what distance, in miles, will the cost be the same for both companies?
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