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If you returned the item to a store in another state with a different tax rate, what would the tax rate need to be for you to get back more money.
Retail companies need to keep close track of their operations in order to maintain profitability.
If p is an odd prime and q is an odd prime where q = 10p + 1, show that (p/q)=(-1/p).
Timely coincidence. Starting at 8 A.M. determine the number of times in the next 24 hours for which the hour and minute hands on a clock coincide.
Solve by graphing, indicate whether each system is independent, inconsistent, or dependent.
Write formula that expresses relationship described by each statement. Use k for the constant in each case.
To earn an A- in a course, you must have a final average of at least 90%. On the first four exams, you have the grades of 86%, 88%, 92%, and 84%.
She owes $6131 to the credit union and figures that her cars and other household items are worth a total of $15,000. What is Melanies' net worth.
The star youth soccer club helps to support its 20 boys and girls teams financially, primarily through the payment of coaches.
Memorial Hospital is planning an advertising campaign. It costs the hospital $3000 each time a television ad is aired and $2000 each time a radio ad is aired.
Thirty minutes later, police officers, having gotten a description from people at the bank, take off in pursuit at 90 miles per hour.
The cost of 11 gallons of regular gasoline and 16 gallons of premium gasoline is $58.55. Premium costs $.20 more per gallon than regular.
How do we write the equation of a horizontal line? What would be an example? How do we write the equation of a vertical line? What would be an example?
If there are twice as many undergraduate students as there are graduate students, then what fraction of the commuters drive more than 40 miles daily?
Solve each system by the substitution method only. Show calculations and use formulas.
In a study of workers at Wong laboratories, it was found that the number of components assembled per hour by the average worker t hours.
Solve each system by the substitution method only. Provide complete and step by step solution for the question.
When graphed, the function gives a line with a slope of -0.15. There is 29.35 in credit remaining on the card after 29 minutes of calls.
Use the contrapositive to explain (no proof necessary) that f is a one-to-one function. Consider the following function f: R --> R defined by f(x) = x3 - 5.
In October , the zoo had a special week called "Halloween week". On the last day of October, they had a party where everyone wore costumes.
The supplement of an angle measures 40° more than twice its complement. Find the measure of the angle.
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40mph and train B is traveling at 48 mph.
At the end of the year, a business has made a profit of $151,000. They must calculate the amount of tax due to the federal government and to the state.
Betty Malloy owner of the Eagle Tavern in Pittsburgh, is preparing for Super Bowl Sunday, and the must determine how much beer to stock.
If the churning machine can makes 5 full turn=5s in 20 minutes, what is the total number of turns it makes in one hour?