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In a family there are two cars. The sum of the average miles per gallon obtained by the two cars in a particular week is 50.
Population decline modeled by a rational equation P = P Suppose instead that the Population decline modeled by a rational equation P = P.
Describe a strategy (maybe with equations) to estimate the number of road signs (not advertisements) on interstate 95 that runs from South Florida.
You need to choose between two telephone plans for local calls. Plan A charges $25 per month for unlimited calls.
Discuss why they seem intimidating to you (or why not, if they don't). Do you believe that most of the problems we face in our daily life are word problems?
Find a linear equation in the form P = mt + b(y=mx+b), which gives the population, P, t years from 2010.
Relational Algebra and Tuple Relational Calculus.Find the instruments (InstID) played by musician named 'John'.
Americans consume approximately 9.5 × 106 gallons of popcorn each day. Approximately how much popcorn do they eat in a 365-day year?
Six dozen equally priced oranges cost a total of n dollars. In terms of n, what is the cost, in cents, of one orange.
Determine all the basic solutions for this program and indicate them on the sketch in (a). Which ones are feasibke?
Start with a circle of radius 1 and a suitable starting polygon and solve for an inscribed polygon of 96 sides.
Find the most recent report of the annual inflation rate of a country of your choice as well as the type of currency used in that country.
The equation A=(LP)/2-L^2, gives the area of a rectangle of perimeter P and length L. Suppose that you have 600 feet of fencing.
Is log(ab)=log(a) log(b) a true statement? Choose any positive values for a and b and then compute both sides of this equation.
The liver flavored biscuits contain 1 unit of nutrient A and 2 units of nutrient B, while the chicken flavored biscuits contain 1 unit of nutrient A
Allen bought 20 stamps at the post office in 37¢ and 20¢ denominations. If the total cost of the stamps was $7.06, how many 37¢ stamps did Allen buy?
When the car is 30 meters from the crossing, the car's new collision detector warns the driver that there is a train 50 meters from the car.
A duck can fly 2400 m in 10 minutes with the wind. Against the wind, it can fly only 2/3 of this distance in 10 minutes. What is the rate of the wind?
The perimeter of a rectangular garden is338 feet. If the width of the garden is74 feet, what is its length?
At Gwen's garage sale, all books were one price and all magazine were another price.
A cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given by C=0.25(t-500)+53.95.
A child's plate cost $3.50 and an adult's plate cost $7.00. A total of $1347.50 was collected. How many of each type of plate was served?
The path traveled by a golf ball hit with a 9-iron can be modeled with quadratic function, y= -0.042X 2 + 5X, where x is the distance in yards.
You win a $10,000 prize that you decide you want to invest so that the investment pays out $660 a year in interest without using any of the principal.
How do we write the equation of a horizontal line? What would be an example?