Solve the problem.Use the graphs to find the value of (fg)(1).
A. 2
B. 3
C. 4
D. 6
Answer: D
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Solve the problem.Suppose that sales of a particular brand of appliance satisfy the relationship 
where y represents the number of sales in year x, with 
corresponding to 1992. What does the ordered pair 
mean in the context of the situation? 
A. In 2005, sales of the appliance were 5860. B. In 2005, sales of the appliance were 11,880. C. In 2005, sales of the appliance were 11,800. D. In 2005, sales of the appliance were 5940.
Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A hemisphere with radius 2 in.
A. 33.5 in.3 B. 16.7 in.3 C. 18.8 in.3 D. 9.4 in.3
Simplify the expression by combining like terms, if possible.-(4x - 4z + 7)
A. -4x - 4z + 7 B. -4x + 4z + 7 C. -4x - 4z - 7 D. -4x + 4z - 7
Add.40 + 7.2 + 11.239 + 1.72
A. 60.259 B. 61.159 C. 60.16 D. 60.159