Find the determinant.
A. 0
B. 10
C. -7
D. -10
Answer: D
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?Which of the following is not equivalent to: 3x = –35
A. ?x = –11.7 B. ?x = 11.7 C. ?9x = –105 D. ?3x = –35 E. ?- x = 11.7 F. ?–9x = 105
Find the indicated measure of central tendency.The speeds (in mi/h) of the cars passing a certain checkpoint are measured by radar. The results are shown below. Find the mode of the given data.42.8?41.3?42.6?40.6?40.840.8?41.3?41.1?42.8?40.642.8?41.1?40.6?40.9?41.344.9?44.9?42.6?40.3?42.8
A. 42.8, 40.6, 41.3 B. 41.57 C. 42.8 D. 41.3
The following line graph shows the number of hours needed to prepare for various tests. Use the graph to answer the question.
How many hours were needed to prepare for 
.
A. 2 B. 3 C. 5 D. 4
Answer the question.Describe the graph of the function f(x) = x + 3 if the domain is the set of real numbers 
A. The graph consists of the four points (3, 6), (4, 7), (5, 8), and 
B. The graph is the line through any two of the points (3, 6), (4, 7), 
and 
C. The graph consists of the four points (0, 6), (1, 7), (2, 8), and 
D. The graph is the line through any two of the points (3, 3), (4, 3), (5, 3), and 