Solve.The drawing below shows the actual length and width of a display panel. (a) What will be the corresponding drawing width of the panel if the drawing length is 8
inches? (b) Find the scale factor for this drawing. 
A. (a) 1
inches,
(b) 4 to 1
B. (a) 2
inches,
(b) 3 to 1
C. (a) 2
inches,
(b) 3 to 1
D. (a) 1
inches,
(b) 4 to 1
Answer: D
Mathematics
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Use transformations to graph the function.y = -2 cos x
A. 
B. 
C. 
D. 
Mathematics
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Mathematics
Determine the intervals of the domain over which the function is continuous.
A. (-?, -2); (-2, ?) B. (-?, ?) C. (0, ?) D. (-?, 2); (2, ?)
Mathematics
Provide an appropriate response.A prime number has exactly 
factor(s).
A. 3 B. 1 C. 0 D. 2
Mathematics