Perform the following calculations.(-7)(+24) + (+8)(3)
A. -192
B. 12
C. -144
D. 28
Answer: C
Mathematics
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After working together for t hours on a common task, two workers have done fractional parts of the job equal to 
and 
, respectively. What fractional part of the task has been completed?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.C ? B
A. {q, s, v, w, x, y, z} B. {s, u, v, w, x, z} C. {s, u, w} D. {q, s, u, v, w, x, y}
Mathematics
Evaluate as requested.A graph of a function f is shown below. Find f(1).
A. 2.1 B. 1 C. 0 D. -1.34
Mathematics
The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question.
If f(x) = 26%, what year is represented by x?
A. 1995 B. 1980 C. 1985 D. 1990
Mathematics