Solve the problem.What is the range of the cosine function?
A. all real numbers
B. all real numbers from -1 to 1, inclusive
C. all real numbers greater than or equal to 1 or less than or equal to -1
D. all real numbers greater than or equal to 0
Answer: B
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Let A = {1, 3, 5, 7}B = {5, 6, 7, 8}C = {5, 8}D = {2, 5, 8}U = {1, 2, 3, 4, 5, 6, 7, 8}.Determine whether the statement is true or false.C ? A
A. False; C has one different element than A does. B. False; C is equal to A. C. True D. False; A is a subset of C.
Find the intervals on which the function is continuous.y = 
- 
A. discontinuous only when x = -8 or x = -4 B. discontinuous only when x = -12 C. discontinuous only when x = -4 D. continuous everywhere
Provide an appropriate response. Describe the similarities and differences between a rectangle, a square and a parallelogram.
What will be an ideal response?
Use this graph to answer the question.
MonthWhich month in 2009 had the highest sales?
A. Month 5 B. Month 9 C. Month 12 D. Month 2