Perform the indicated operations. Write the resulting polynomial in standard form.(x + 4y)(x - 4y)3
A. x4 + 16x3y - 64xy3 - 256y4
B. x4 - 16x3y + 64xy3 - 256y4
C. x4 + 8x3y - 128xy3 - 256y4
D. x4 - 8x3y + 128xy3 - 256y4
Answer: D
Mathematics
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Rewrite the statement using the if...then connective. Rearrange the wording or words as necessary.Cats chase mice.
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Use the given information to find the exact value of the trigonometric function.cos ? = - 
; sin ? > 0
Find cos 
.
A. 
B. 
C. - 
D. - 
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Solve the combined inequality. Write the solution in interval notation.2 < 1 - 4x ? 12
A. 
, 
B. 
, 
C. 
, 
D. 
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Write the first four terms of the sequence whose general term is given.an = 
n
A. 1, 
, 
, 
B. 
, 
, 
, 
C. 1, 
, 
, 
D. 
, 
, 
, 
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