Find the approximate value of the expression, rounded to four decimal places.tan 68°40'
A. -0.8979
B. 0.9315
C. 0.3638
D. 2.5605
Answer: D
Mathematics
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A. ?
B. 
C. 2?
D. 170?
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Fill in the blank with one of the words or phrases listed below.
A(n) 
is a special bar graph in which the width of each bar represents a(n) 
and the height of each bar represents the 
.
A. pictograph; class frequency; class interval B. pictograph; class interval; class frequency C. histogram; class frequency; class interval D. histogram; class interval; class frequency
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Graph the line through the given point with the given slope.(0, 4), m = 
A. 
B. 
C. 
D. 
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Evaluate.i15
A. i B. -1 C. 1 D. -i
Mathematics