Activity 1. Write the equation for each of the following statements. N varies directly as P and inversely as Q. Y varies jointly as R and T. B is directly proportional to the square of A and inversely proportional to the cube of C. The area (A) of a triangle varies jointly as the base (b) and the height (h). The time (t) required to dig a ditch of fixed width and depth varies directly as the length (I) of the ditch and inversely as the number of man (m) working on the job. The volume (V) of a circular cone varies jointly as its height (h) and the square of the radius (r) of its base. The pitch (P) of a stretched vibrating string varies directly as the square of the tension (T) and inversely as the length (I) of the string. The pressure (P) of a gas varies jointly as its density (d) and its absolute temperature (t). The volume (V) of right circular cylinder varies jointly as its height (h) and the square of the radius (r) of its circular base. The current (I) varies directly as the electromotive force (F) and inversely as the resistance (R). 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
Activity 1. Write the equation for each of the following statements. N varies directly as P and inversely as Q. Y varies jointly as R and T. B is directly proportional to the square of A and inversely proportional to the cube of C. The area (A) of a triangle varies jointly as the base (b) and the height (h). The time (t) required to dig a ditch of fixed width and depth varies directly as the length (I) of the ditch and inversely as the number of man (m) working on the job. The volume (V) of a circular cone varies jointly as its height (h) and the square of the radius (r) of its base. The pitch (P) of a stretched vibrating string varies directly as the square of the tension (T) and inversely as the length (I) of the string. The pressure (P) of a gas varies jointly as its density (d) and its absolute temperature (t). The volume (V) of right circular cylinder varies jointly as its height (h) and the square of the radius (r) of its circular base. The current (I) varies directly as the electromotive force (F) and inversely as the resistance (R). 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
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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Answer number 1-10 it's okay if there's no explanation.
Transcribed Image Text:Let's Dig In
Activity 1. Write the equation for each of the following statements.
N varies directly as P and inversely as Q.
Y varies jointly as R and T.
B is directly proportional to the square of A and inversely proportional to the cube of C.
The area (A) of a triangle varies jointly as the base (b) and the height (h).
The time (t) required to dig a ditch of fixed width and depth varies directly as the length (I)
of the ditch and inversely as the number of man (m) working on the job.
The volume (V) of a circular cone varies jointly as its height (h) and the square of the
radius (r) of its base.
The pitch (P) of a stretched vibrating string varies directly as the square of the tension (T)
and inversely as the length (I) of the string.
The pressure (P) of a gas varies jointly as its density (d) and its absolute temperature (t).
The volume (V) of right circular cylinder varies jointly as its height (h) and the square of the
radius (r) of its circular base.
The current (I) varies directly as the electromotive force (F) and inversely as the resistance
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
(R).
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