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 35 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 55 feet and 8-foot walls.
A. 44 quarts
B. 8.8 quarts
C. 440 quarts
D. 4.4 quarts
Answer: D
Mathematics
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Find the standard equation of the indicated hyperbola.Center (-2, 4), focus (-2, 10), vertex (-2, 8)
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Evaluate using a table of integrals.
A. 
- 
ln (3x + 6) + C
B. 
- 
ln (3ex + 6) + C
C. 
+ ln (3ex + 6 ) + C
D. 
+ 
sin-1 
+ C
Mathematics
Using the indicated slopes of lines L1 and L2, determine whether the lines are parallel, perpendicular, or neither. Assume that the lines are not the same.m1 = 
, m2 = - 
A. parallel B. perpendicular C. neither
Mathematics
Find the simple interest for the given values of P, r, and t. Round to the nearest cent.P = $790, r = 6%, and t = 2 years
A. $474.00 B. $47.40 C. $948.00 D. $94.80
Mathematics