Cross multiplication-multiplying by negative numbers

Assignment Help Basic Statistics

Reference no: EM13120715

1) If a < b, then -a > -b Why?

2) What role of operations that applies when you are solving an equation does not apply when you are solving an inequality?

3) What is the inherent meaning and justification of cross-multiplication as it applies to solving an inequality?

4) What is different about multiplying an equation by a negative number and multiplying an inequality by a negative number?

Reference no: EM13120715

Questions Cloud

Is it a current liability or a long term liability : Where on the balance sheet should a 20 year, 12% bond, due 1/1/2013 for $500,000 be listed. Is it a current liability or a long term liability?

Best fits chester in industry : Which description best fits Chester in your industry? For clarity: - A differentiator competes through good designs, high awareness, and easy accessibility. - A cost leader competes on price by reducing costs and passing the savings to customers.

Functions and compare changing rate : Evaluate the functions for the value of x given as 1,2,4,8,and 16. Describe the difference in the rate at which each function changes with increasing value of x; rank the function from fastest-growing to slowest-growing?

What would be the impact on the net income : Falcon Co. produces a single product. Its normal selling price is 30.00 per unit. The variable cost are 19.00 per unit. Fixed costs are 25,000 for a normal production run of 5,000 units per month.

Cross multiplication-multiplying by negative numbers : What role of operations that applies when you are solving an equation does not apply when you are solving an inequality? What is the inherent meaning and justification of cross-multiplication as it applies to solving an inequality?

Amount of net capital gain and net ordinary income : The ABC stock was purchased for $1,800 and sold for $3,200. In 2010 (the year of sale), Jack should report what amount of net capital gain and net ordinary income?

Solving equations and inequalities : Can someone please break these problems down so that I can understand how to get the correct answer.

How would you respond on behalf of your client : Your client Crimson Corp. (CC) is being audited by the Department of Revenue for the State of New York for the calendar year 2010. CC had been audited by the Internal Revenue Service (IRS) for 2010 and agreed with CC's tax position that the sale o..

Percentage of adults said second-hand smoke is harmful : In a Gallup poll of 1,038 adults, 540 said that second-hand smoke is very harmful. What is the percentage of adults who said second-hand smoke is very harmful.

User Account

All Pages