If possible, solve the system below by the method of substitution. Use the graph to check the solution.
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Find the mode of the data set.
Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Mathematics
Evaluate the expression.-3-4
A. -81
B. 
C. - 
D. 81
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = x5 - 4
A. 
B. 
C. 
D. 
Mathematics
Multiply or divide as indicated.-5 ? (-8) ? 10 ? (-16)
A. 6400 B. 416 C. -6400 D. -19
Mathematics