Find the exact value of the expression.cos
A. 
B. 
C. 
D. 
Answer: D
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Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent.
+ 
+ 
+ 
+ ...
A. Convergent; S = 0.42 B. Divergent C. Convergent; S = 0.56 D. Convergent; S = 0.30
Find an equation for the sphere with the given center and radius.Center (0, 0, 6), radius = 3
A. x2 + y2 + z2 - 12z = -27 B. x2 + y2 + 3 z2 + 12z = -27 C. x2 + y2 + z2 + 12z = -27 D. x2 + y2 + 3 z2 - 12z = -27
Simplify.
A. 12 B. not a real number C. 6 D. -6
Complete the income statement. Central Data Inc. had gross sales of $212,000 with returns of $5,100. The inventory on January 1 was $56,000. During the year $101,000 worth of goods was purchased with freight of $1,700. The inventory on December 31 was $53,000. Wages and salaries were $54,400, rent was $13,600, advertising was $2,200, utilities were $2,700, business taxes totaled $5,600, and miscellaneous expenses were $3,800.
A. 1) $212,000, 2) $5,100, 3) $206,900, 4) $105,700, 5) $101,200, 
B. 1) $212,000, 2) $5,100, 3) $206,900, 4) $102,300, 5) $104,600, 
C. 1) $212,000, 2) $5,100, 3) $206,900, 4) $105,700, 5) $101,200, 
D. 1) $212,000, 2) $5,100, 3) $217,100, 4) $105,700, 5) $111,400, 
