4. Jordan has a sister who is three yearsolder than he is, and a brother who is twoyears younger than he is. How old mustJordan be in order that the ratio of hissister's age to his brother's age is lessthan 27

let the age of Jordan be x years His sister's age is x+3 years and brother's age is x-2 years

Answered: 4. Jordan has a sister who is three…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

2. The average test score of 8 students in a class is 92. Two slacker kids join the class and the test average drops to88 . If one of the slacker kids scored an 80, what did the other slacker students score ?
3. of a tank of gas when it is cut (on average). 16 Diragio Lawn Care cuts 42 lawns every week. Each lawn uses Part A If the lawnmower had no gas at the start of the week, how many times would it have to be completely filled during the week? Show your work. Part B. The cost for a full tank of gas in the lawnmower is $20. How much does it cost (in lawnmower fuel only) to mow one average lawn? Show your work. BIU E E X, x
6. Everyone in class has to do a science project. Out of the 40 students, 60% have completed their projects. How many students have completed their projects? 0/1
1. Jing 1/4 spent of her money on a pack of pens, 1/2 of her money on a pack of markers, and 1/8 of her money on a pack of pencils. What fraction of her money is left?
A team of six girls and five boys put together a 2,200-piece jigsaw puzzle in four hours. The same puzzle was put together in eight hours by a team of two girls and five boys. Are boys or girls more efficient at putting together jigsaws, and by what proportion is one gender better than the other?
The advertisements boast that 30% of the cereal in each box is raisins. If the box contains 2 cups of nuts, what percentage of each box is nuts?
6. When Paul crossed the finish line of a 60 meter race, he was ahead of Robert by 10 meters and ahead of Sam by 20 meters. Suppose Robert and Sam continue to race to the finish line without changing their rates of speed. By how many meters will Robert beat Sam?

Recommended textbooks for you

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Basic Technical Mathematics

Advanced Math

ISBN:

9780134437705

Author:

Washington

Publisher:

PEARSON

Topology

Advanced Math

ISBN:

9780134689517

Author:

Munkres, James R.

Publisher:

Pearson,

SEE MORE TEXTBOOKS

4. Jordan has a sister who is three years older than he is, and a brother who is two years younger than he is. How old must Jordan be in order that the ratio of his sister's age to his brother's age is less than 2?