The walls of a room that is 4 ft long, 16 ft wide, and 10 ft high are being painted. There are 2 doors in the room, each measuring 3 ft by 6.5 ft, and there are 5 windows in the room, each measuring 2.5 ft by 4 ft. At a cost of $0.75 per square foot, find the cost of painting the walls of the room. Round to the nearest cent, if necessary.
d. $233.25
Mathematics
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Solve the problem.A farmer is supposed to add 6.6 grams of supplement to the feed mix for his chickens. Instead, he adds 6.06 grams of supplement. Did he add too much or too little? What was the difference?
A. Too much; 0.54 grams B. Too little; 1.54 grams C. Too little; 0.54 grams D. Too much; 1.54 grams
Mathematics
Find the partial fraction decomposition for the rational expression.
A. 1 + 
+ 
B. 1 + 
+ 
C. 
+ 
D. 
+ 
Mathematics
Evaluate the expression.
-1/2
A. 
B. not a real number
C. 
D. 
Mathematics
Establish the identity.
2 = 1 - sin x
What will be an ideal response?
Mathematics