1.The cost c varies inversely as the number n of pencils. 2. The pressure P of a gas varies directly as its temperature t and inversely as its volume V. 3. The area A of a parallelogram varies jointly as the base b and altitude h. 4. The rate r at which a person types a certain manuscript varies inversely as the time t spent in typing. 5. The amount of gasoline G used by a car varies jointly as the distance d travelled and the square root of the speed s and inversely as the square of time t.
1.The cost c varies inversely as the number n of pencils. 2. The pressure P of a gas varies directly as its temperature t and inversely as its volume V. 3. The area A of a parallelogram varies jointly as the base b and altitude h. 4. The rate r at which a person types a certain manuscript varies inversely as the time t spent in typing. 5. The amount of gasoline G used by a car varies jointly as the distance d travelled and the square root of the speed s and inversely as the square of time t.
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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Question
Translate each statement into mathematical sentence. Use K as the constant of variation.
Transcribed Image Text:1.The cost c varies inversely as the number n of pencils.
2. The pressure P of a gas varies directly as its temperature t and inversely as its volume V.
3. The area A of a parallelogram varies jointly as the base b and altitude h.
4. The rate r at which a person types a certain manuscript varies inversely as the time
t spent in typing.
5. The amount of gasoline G used by a car varies jointly as the distance d travelled and
the square root of the speeds and inversely as the square of time t.
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