Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.Given (6.21,2.66); Find cos ?.
A. 1.09
B. 0.394
C. 0.919
D. 2.54
Answer: C
Mathematics
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Use the figure below to answer the following question(s).
Which of the following statements is true?
A. The graph has 16 components. B. The graph has two components. C. The graph is connected. D. All of these are true. E. None of these are true.
Mathematics
Evaluate the expression.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use two points on the graph to find the slope of the line.
A. -4
B. 4
C. 
D. - 
Mathematics
Simplify the complex number and write it in standard form.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics