A computer store sold 1250 desk top computers and 740 laptop computers this year. The number of desktop computers sold has been decreasing by 50 computers each year. The number of laptop computers...
A computer store sold 1250 desk top computers and 740 laptop computers this year. The number of desktop computers sold has been decreasing by 50 computers each year. The number of laptop computers...
Hardy can wax his Triumph TR3 in 4 hours when working alone. If Ellie helps him, the job takes only 3 hours. How long would it take Ellie by herself?
It would take Joshua 50 minutes to do the 10 questions on a team math contest. It would take Elaine 40 minutes to do the same 10 questions. Ted would spend 30 minutes. If they all work together...
The length of a rectangle is one and a half meters more than its width. If the perimeter is 15 meters, what are its dimensions?
A plant nursery is growing a tree that is 3 ft tall and grows at an average rate of 1 ft per year. Another tree at the nursery is 4 ft tall and grows at an average rate of 0.5 ft per year. After how...
Luis charges $15 if she cuts grass $5 more for trimming. Last week she trimmed 5 more yards than she cut. If she made $415 last week, how many yards did she trim?
Bryan needs to paint a 90 ft by 40 ft rectangular billboard with white paint in order to prepare it for the next advertising theme. Two coats of paint will be needed. Bryan is a contractor, buys his...
Why is it important to solve an equation for a specific variable
An airplane takes 3 hours to travel a distance of 2160 miles with the wind. The return trip takes 4 hours against the wind. Find the speed of the plane in still air and the...
A plane traveled 510 mph with the wind and 410 mph against the wind. Find the speed of the plane in still air and the speed of the wind .
An airplane takes 3 hours to travel a distance of 1800 miles with the wind. The return trip takes 5 hours against the wind. Find the speed of the plane in still air and the speed of the wind...
What percentage of companies are still in business after 1 year of operation?
What is the domain of the function f(x)= (1/3)log (2 square root of 2x-10) ...
Story statement
Find how many quarts of 6% butterfat milk and 2% butterfat milk should be mixed to yield 60 quarts of 5% butterfat milk.
Find how many quarts of 5% butterfat milk and 1% buttermilk should be mixed to yield 40 quarts of 3% butter milk
can someone walk me through this? suppose the coordinate (a,b) is in q4. describe the location of the following points. (b,a), (2a,-2b), and (-b, -a). explain your reasoning.
A rectangle is 2 meters longer than it is wide. Its area is 77/4 square meters. What is its length
3h^2+6h Only need a quick answer and no explanation
Graph the function with the given domain. Then identify the range of the function. 1. y=3x-2; domain: x ≥ 0