Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Answer: A
Mathematics
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Find the area.
A. 70 cm2 B. 72 cm2 C. 64 cm2 D. 81 cm2
Mathematics
Determine the domain and range of the function. State whether the function is a function or not a function. 
A. domain: {carrots, peas, squash} range: {Bob, Ann, Dave} function B. domain: {carrots, peas, squash} range: {Bob, Ann, Dave} not a function C. domain: {Bob, Ann, Dave} range: {carrots, peas, squash} not a function D. domain: {Bob, Ann, Dave} range: {carrots, peas, squash} function
Mathematics
Find the exact value of the expression.cot-1
A. 
B. 
C. 
D. 
Mathematics
The graph of a function f is given. Use the graph to answer the question.What is the domain of f? Write it in interval notation.
A. (-?, ?) B. [-100, 100] C. [-80, 110] D. [0, ?)
Mathematics