Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine whether the following statement is true or false.7 divides 56.
A. True B. False
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 8 sin t, y = 8 cos t; 0 ? t ? 2?
A. y2 - x2 = 64; for x in -? < x < ?
B. y = x2 - 9; for x in -2 ? x ? 2
C. y = 
= 64; for x in -? < x < ?
D. x2 + y2 = 64; for x in -8 ? x ? 8
Mathematics
Graph the system of inequalities and the points of intersection of the graphs. Label the points of intersection with their coordinates.y ? x2 - 5y + 4x < 27 
A. 
B. 
C. 
D. 
Mathematics
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 4x2 
A. 
B. 
C. 
D. 
Mathematics