Solve.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 60 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 40 feet and 6-foot walls.
A. 4.8 quarts
B. 24 quarts
C. 240 quarts
D. 2.4 quarts
Answer: D
Mathematics
You might also like to view...
Solve the problem.The Cartesian coordinates of a point are (-1, -1, 0). Find the spherical coordinates.
A. 
B. 
C. 
D. 
Mathematics
The life expectancy E, in years, for a child born t years after 2000 is given by
.
In what birth year would a child have a life expectancy of 78.06 years?
?
A. 2010 B. 2008 C. 2006 D. That life expectancy never occurs.
Mathematics
Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many liters (L) of a 10% silver iodide solution must be mixed with 7 L of a 4% silver iodide solution to get a 6% solution?
A. 3.5 L B. 7.0 L C. 2.5 L D. 4.5 L
Mathematics