• •6. ELEVATORS An elevator ascends or goes up at a rate of 750 feet per minute. the rental fee, there is a $12 charge for fuel. Is the number of hours you can tice and Problem Solving ELP 5. RECREATION The Vista Marina rents boats for $25 per hour. In addition to rent the boat proportional to the total cost? Ыles ...6. ELEVATORS An elevator ascends or goes up at a rate of 750 feet per minute Is the height to which the elevator ascends proportional to the number of minutes it takes to get there? 7. PLANTS Kudzu is a vine that grows an average of 7.5 feet every 5 days. Is the number of days of growth proportional to the length of the vine as measured on the last day? 8. TEMPERATURE To convert a temperature in degrees Celsius to degrees Fahrenheit, multiply the Celsius temperature by 2 and then add 32°.
• •6. ELEVATORS An elevator ascends or goes up at a rate of 750 feet per minute. the rental fee, there is a $12 charge for fuel. Is the number of hours you can tice and Problem Solving ELP 5. RECREATION The Vista Marina rents boats for $25 per hour. In addition to rent the boat proportional to the total cost? Ыles ...6. ELEVATORS An elevator ascends or goes up at a rate of 750 feet per minute Is the height to which the elevator ascends proportional to the number of minutes it takes to get there? 7. PLANTS Kudzu is a vine that grows an average of 7.5 feet every 5 days. Is the number of days of growth proportional to the length of the vine as measured on the last day? 8. TEMPERATURE To convert a temperature in degrees Celsius to degrees Fahrenheit, multiply the Celsius temperature by 2 and then add 32°.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Please help me solve all 4 clearly and please explain so I can understand. From 5 to 8
Transcribed Image Text:- Is the amount of tax collected proportional to the cost of an item after ta
ractice and Problem Solving
5. RECREATION The Vista Marina rents boats for $25 per hour. In addition to
the rental fee, there is a $12 charge for fuel. Is the number of hours you cas
rent the boat proportional to the total cost?
RK HELP
See
Examples
1, 2
•6. ELEVATORS An elevator ascends or goes up at a rate of 750 feet per minute.
Is the height to which the elevator ascends proportional to the number of
minutes it takes to get there?
7. PLANTS Kudzu is a vine that grows an average of 7.5 feet every 5 days.
Is the number of days of growth proportional to the length of the vine as
measured on the last day?
8. TEMPERATURE To convert a temperature in degrees Celsius to degrees
Fahrenheit, multiply the Celsius temperature by 2 and then add 32°.
Is a temperature in degrees Celsius proportional to its equivalent
temperature in degrees Fahrenheit?
ADVERTISING For Exercises 9 and 10, use the following information.
On Saturday, Querida gave away 416 coupons for a free appetizer at a local
restaurant. The next day, she gave away about 52 coupons an hour.
9. Is the number of coupons Querida gave away on Sunday proportional to
the number of hours she worked that day?
- 10. Is the total number of coupons Querida gave away on Saturday and
Sunday proportional to the number of hours she worked on Sunday?
SHOPPING For Exercises 11 and 12, use the following information.
MegaMart collects a sales tax equal to
of the retail price of each purchase
16
and sends this money to the state government.
1. Is the amount of tax collected proportional to the cost of an item before
is added?
has been added?
ASUREMENT
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