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,...
Related questions
Question

Transcribed Image Text:1. For the following questions, you do not need to understand the physics. Just focus on working
with the equations:
To enter subscripts, press the first right-facing arrow by the superscript button in the
menu of the popup.
(a) Two resistors R₁ and R₂ in an electric circuit are connected in parallel. The effective
resistance of the circuit is given by:
(Simplify as much as possible and express the answer as a fraction.)
1
R
=
1
1
+
R₁ R₂
Solve for R in terms of R₁ and R₂:
1
R=
R₁ R₂
R₁+R₂
1
4πR³
(b) The volume of a sphere of radius R is V = -
3
Simplify as much as possible.
R =
3v
4π
x√
Solve for R in terms of π and V.
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