Determine whether the sequence is geometric.an = 4-n
A. Geometric
B. Not geometric
Answer: A
Mathematics
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Provide an appropriate response.Multiply and reduce answers to lowest terms: 
× 
A. 
B. 
C. 
D. 
Mathematics
Estimate the indicated component or components of the vector. Round to an appropriate number of significant digits.
= 494, ? = 34.5°; Find the vertical component of v.
A. 407 B. 127 C. 687 D. 280
Mathematics
Multiply or divide as indicated.(-35)(48)
A. -1728 B. -1680 C. -16,800 D. -1780
Mathematics
Use the fundamental identities to simplify the expression.cot ? sec ? sin ?
A. sec2? B. csc2? C. tan2? D. 1
Mathematics