Information about expressions and equations

Reference no: EM13120055

Please provide an answer to the questions below that contains 250 to 300 words to each.

1. If a < b, then -a > -b, Why? Illustrate your reasoning with several examples.

2. How can you differentiate between an equation and an expression? Give several examples of each.

3. How does the knowledge of simplifying an expression help you to solve an equation efficiently? Give an example of using and not using simplification to illustrate your reasoning.

Reference no: EM13120055

Questions Cloud

Midrange of data set : Find the midrange for the following group of data items: what is the midrange rounded to the nearest tenth?

Explain how long was the ball in flight : Suppose he hits the ball with a speed of 29 m/s at an angle of 26° above the horizontal. Explain how long was the ball in flight? How far did it travel?

Demand and short-run cost functions : From the scenario, assuming Katrina’s Candies is operating in the monopolistically competitive market structure and faces the following weekly demand and short-run cost functions:

What proportion of children are overweight : BMI in children is approximately normally distributed with a mean of 24.5 and a standard deviation of 6.2. A BMI between 25 and 30 is considered overweight. What proportion of children are overweight?

Information about expressions and equations : Please provide an answer to the questions below that contains 250 to 300 words to each. How does the knowledge of simplifying an expression help you to solve an equation efficiently? Give an example of using and not using simplification to illustra..

How much energy (heat) is released : How much energy (heat) is released when 1.52 moles of H2 reacts with 0.68 moles of Cl2 to create HCl(g) if the ΔHrxn = -184.6 kJ.

Find a business article related to some aspect : In this discussion post you are to discuss either the pro or con of full financial disclosure. You must take a position advocating full disclosure and why this is beneficial for the marketplace and the economy or a position arguing that the associ..

Find out the maximum altitude reached by the rocket : The rocket moves for 3.00 s along its initial line of motion with an acceleration of 32.0 m/s2. At this time, its engines fail and the rocket proceeds to move as a projectile. Find out the maximum altitude reached by the rocket.

Description of algebra-inequalities : Use x for the number of bats and y for the number of balls made per week. The number of work-hours avaiable for construction and finishing is fixed.

User Account

All Pages