Graph the function.y = -4 cos (2?x + 2?)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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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 40 feet and 10-foot walls.
A. 400 quarts B. 8 quarts C. 4 quarts D. 40 quarts
Mathematics
Find the particular solution to the difference equation 
What will be an ideal response?
Mathematics
Convert to an exponential equation.log27 3 = 
A. 271/3 = 3
B. 327 = 3
C. 
3 = 27
D. 31/3 = 27
Mathematics
The graph of ax2 + bx + c is given. Use this graph to solve ax2 + bx + c = 0, if possible.
A. -4 B. 0 C. -4, 4 D. 4
Mathematics