Simplify the expression.
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A. - 
B. - 
C. 
D. 
Answer: C
Mathematics
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For the following triangle, calculate the indicated trigonometric ratio of the given angle. Do not use the trigonometric function keys on your calculator. (Round to the nearest hundredth.)
A. -0.86 B. 2.36 C. 0.39 D. 0.92
Mathematics
Find the approximate value of the expression, rounded to four decimal places.cos 65.1°
A. 2.1543 B. 0.9070 C. 0.4210 D. -0.6422
Mathematics
Determine whether the geometric series converges or diverges. If it converges, find its sum.
 FIGURE 1.png)
Mathematics
Perform the indicated operation. Simplify, if possible.
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A. - 
B. 
C. 
D. 
Mathematics