Solve the problem.Suppose the number of items a new worker on an assembly line produces daily after t days on the job is given by 25 + 2t. Find the average number of items produced daily in the first 20 days.
A. 45
B. 48
C. 900
D. 40
Answer: A
Mathematics
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Solve the inequality and graph the solution on a number line.x2 + 2x - 8 > 0
A. 
B. 
C. 
D. 
Mathematics
Express the radical in simplest form, rationalize denominators, and perform the indicated operations.
+ 
A. 7y
B. 7y
C. 12y
D. 7y2
Mathematics
Use the graph of the relation to identify the domain and range.x = y2 - 7
A. domain: (-?, ?) range: (-?, ?) B. domain: [-7, 7] range: (-?, ?) C. domain: [-7, ?) range: (-?, ?) D. domain: (-?, ?) range: [-7, ?)
Mathematics
Graph both functions using the same set of axes.f(x) = 
x,
f-1(x) = log5/2 x
A. f(x) = 
x
B. f(x) = 
x
C. f(x) = 
x
D. f-1(x) = log5/2 x
f(x) = 
x
Mathematics