Express the verbal representation for the function f numerically.Divide the input x by 2 and then add 4 to obtain the output y. Let 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the first five terms of the sequence {an}.a1 = 1, an + 1 = 
A. 1, 
, 
, 
, 
B. 1, 
, 
, 
, 
C. 1, 
, 
, 
, 
D. 1, 
, 
, 
, 
Mathematics
Subtract.(0.2x4 - 0.6x2 + 0.9) - (1.7x4 + 1.2x - 2.2)
A. -1.5x4 - 0.6x2 - 1.2x + 3.1 B. -1.5x4 - 0.6x2 - 1.2x - 1.3 C. -1.5x4 - 0.6x2 + 1.2x + 3.1 D. -1.5x4 - 0.9x2 - 1.3
Mathematics
Simplify the expression.
A. -csc x B. sin x C. - sin x D. csc x
Mathematics
Factor.y6 - 64z6
A. (y + 2z)(y - 2z)(y4 + 4y2z2 + 16z4) B. (y3 + 8z3)(y3 - 8z3) C. (y2 - 4z2)(y4 + 4y2z2 + 16z4) D. (y + 2z)(y - 2z)(y2 + 2yz + 4z2)(y2 - 2yz + 4z2)
Mathematics