Graph the function.y = 0.8 cos x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Multiply. Express the product in lowest terms.
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A. 
B. 
C. 
D. 
Mathematics
Solve by using the simplex method.Minimize3x1+ 3x2+ 2x3subject to-2x1+x3?? -122x1+ x2? 20-x1+ x2+ 2x3? 24and x1 ? 0, x2 ? 0, x3 ? 0
A. Minimum = 44 when x1 = 4, x2 = 8, and x3 = 4 B. Minimum = 42 when x1 = 6, x2 = 8, and x3 = 0 C. Minimum = 40 when x1 = 6, x2 = 6, and x3 = 2 D. Minimum = 36 when x1 = 6, x2 = 6, and x3 = 0
Mathematics
Write the first four terms of the sequence whose general term is given.an = 
A. - 
, 
, - 
, 
B. 
, - 
, 
, - 
C. 
, - 
, 
, - 
D. - 
, 
, - 
, 
Mathematics
Round to the requested decimal place.$8930.63 (round to the nearest dollar)
A. $8930.6 B. $8931 C. $8930 D. $8930.63
Mathematics