Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter45: Solution Of Equations By The Multiplication, Root, And Power Principles Of Equality
Section: Chapter Questions
Problem 32A: Write an equation for each of the following problems, solve for the unknown, and check. Find x.
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Concept explainers
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Solve each of the following problems. If A varies jointly as b and h, and A = 60 when b = 12 and h = 10, find A when b = 16 and h = 14.
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