2)Write a rational number to represent each of the following situations:a) Cheryl owes her dad $15 b) A company reports a loss of $500,000 c) Sea level d) The balloon ascended two meters per second e) The opposite of a drop of 2 degrees f) The opposite of a profit of $1500 g) The opposite of a gain of 4 pounds h) The opposite of a credit of $10 i) Ground level j) the Mariana Trench is 10,911 m below sea level

A number which can be expressed as pq wher p and q are integers and q≠0 is called rational number.

Answered: 2)Write a rational number to represent…

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

a) The cost(C) in GH¢ of catering per head in a restaurant with the number (N) of people present is given by C = a + bN . If the cost per head for 10 people is GH¢14 and the cost per head for 20 people is GH¢12, find (to the nearest 10c) the cost per head for 50 people. b) A car which was bought for GH¢9,000 when new was valued at GH¢7,500 at the end of the first year. It then depreciated each year by 1212 of its value at the beginning of the year. Calculate to the nearest whole number the value of the car at the end of the third year. c) Calculate the compound interest on GH¢415 for 112 year at 7% per annum
2) Jill is a pharmaceutical sales-person for Rx 'R Us. She is paid a monthly salary of $4800 plus 8% commission on sales. How much yearly sales does Jill have to generate in order for her yearly pay to be $80,000 ? A) $240,000 B) $250,000 C) $260,000 D) $270,000 E) $280,000
1. The owner and a partner in a small business share profits in the ratio 2:1. For a month in which the business realizes a profit of $15,600. what is the owner's share of the profit? 1 a. $5,200 b. $7,800 c. $10,400 d. None of These
answer
Solve each problem 1.Give the number of kilograms in y grams algebracally. (1 kilogram=1000 grams 2.Alexander heights in centimeter a)Express algebraically his height after he gained 6.8 centimeter? b)His height less than his total height gained 3)Alyssa Quenn is z years old now a)Represent her age 10 years from now b)represent her age 5 years ago 4)Sandra weighed h kilogram. The weight of Rhianna is 8 less thrice the weight of Sandra. What is Rhianna weight? 5)Rj is twice as old as Josh, if Josh is i years old, Roderick is 4 years older than Rj a)If Josh is i years old how old is Rj? b)Express Roderick's age algebraically. c)What is the sum of age of Rj and Josh?
2. Lisa and Mike are partners in a business. The income that the business earns is divided between Lisa and Mike in a 2:3 ratio respectively. Their business earned an income of $250,000 this year. How much will Lisa receive? 3. Trisha and Michael decided to start a business. They decided that Trisha will work at the store full time and Michael will work half time. Trisha and Michael's workload expressed as a ratio respectively would be: 7. The Elegant Farmer grocery store buys bushels of apples each week. Calculate the weighted average price paid per bushel based on the following information for the month of June: Week Number of Bushels Price Per Bushel Total Cost 1 250 1.22 305.00 2 150 1.41 211.50 3 143 1.38 197.34 4 194 1.27 246.38 Total 737 960.22 $
Can someone please help? Thank you.
The formula for the best fit line is y= -72359.6+216.2x, where y is sales price and x is square footage of the house. One house in this data set has 3,140 square feet of living space and sold for $485,000. Calculate the residual of this data point: a) -16859.6 b)16859.6 c)-121384.26 d)121384.26 e)none of the above
12. The highest elevation on the planet is Mt. Everest, with an altitude of 29,032 ft. The lowest point on the planet is the Challenger Deep, at a depth of 36,021 ft below sea level. How many feet are between the altitudes of these two natural features?
1. A factory receives by rail 1,000,000 pounds of steel per day. The railcars are 75 feet long and have a have a capacity of 80,000 pounds. If the factory can complete 3 car changes along the siding each day, what is the length of rail siding needed? - 312.5 feet - 352.5 feet - 332.5 feet - 372.5 feet - 412.5 feet - 392.5 feet 2. A product is stored in boxes that are 4 feet long x 3 feet wide x 6 feet tall. The warehouse ceiling is 20 feet high so the product can be stacked 3 boxes high. In the square footage formula, what is the (unit space occupied/stacking factor) term? - 24 square feet - 12 square feet - 16 square feet - 4 square feet - 8 square feet - 20 square feet 3. A truck dock receives 1500 pallets per day. Each truck delivers 22 pallets and trucks are unloaded in 2 hours. If the receiving dock works 16 hours per day, how many truck dock doors are needed? - 5 doors - 7 doors - 11 doors - 9 doors - 15 doors - 13 doors
18) Joel bought a RV 6 years ago. One year after he bought it, it was worth $62,500, and last year it was worth $58,000. a) What was the value, y of Joel's RV x years after he bought it? b) What is the slope, including units? Interpret. c) When will the RV be worth $40,000? d) What did Joel pay for the RV?

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

a) Cheryl owes her dad $15
b) A company reports a loss of $500,000
c) Sea level
d) The balloon ascended two meters per second
e) The opposite of a drop of 2 degrees
f) The opposite of a profit of $1500
g) The opposite of a gain of 4 pounds
h) The opposite of a credit of $10
i) Ground level
j) the Mariana Trench is 10,911 m below sea level