Find the perimeter of the figure if 
?
?
A. 36 in.
B. 6 in.
C. 12 in.
D. 24 in.
E. 72 in.
Answer: D
Mathematics
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Find the root.
A. -3 B. Not real number C. 9 D. 3
Mathematics
Find the missing factor.9x7 = 3x5 ? ?
A. 3x2 B. 9x5 C. x2 D. 3x7
Mathematics
Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 3(x2 + 5)(x - 4)2
A. 4, multiplicity 2, crosses x-axis B. 4, multiplicity 2, touches x-axis C. -5, multiplicity 1, touches x-axis; 4, multiplicity 2, crosses x-axis D. -5, multiplicity 1, crosses x-axis; 4, multiplicity 2, touches x-axis
Mathematics
Determine the phase shift of the function.y = 3 cos (8x + ?)
A. 
B. - 
C. -?
D. 8?
Mathematics