2. General Motors Management would estimate the percent of customers who will return to again choose a GM car. The following table contains five years of quarterly revenue (sales) data, including: quarter, revenues, revenues revenues q-4, lagged (delayed) revenues from four quarters ago, General GM Motors revenu es ($B) q-4 revenue date s ($B) Saturday, December 1, 2001 43.774 42.118 Friday, March 1, 2002 Saturday, June 1, 2002 Sunday, September 1, 2002 44.21 40.698 46.113 44.217 41.417 40.362 Sunday, December 1, 2002 Saturday, March 1, 2003 Sunday, June 1, 2003 Monday, September 1, 2003 45.584 43.774 47.146 44.21 45.944 46.113 43.35 41.417 Monday, December 1, 2003 49.084 45.584 onday, March 1, 2004 Tuesday, June 1, 2004 Wednesday, September 1, 2004 47.83 47.146 49.254 45.944 44.934 43.35 Wednesday, December 1, 2004 51.428 49.084
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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