Find the angle between the given vectors to the nearest tenth of a degree.<-3, -8>, <6, -8>
A. 67.4°
B. 28.7°
C. 18.7°
D. 57.4°
Answer: D
Mathematics
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Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 5 cos 3?
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Write the equation of the axis of symmetry.f(x) = 2x2 + 4x + 6
A. x = 1 B. x = -1 C. x = -4 D. x = 4
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The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(-5, -12)
A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = - 
tan ? = - 
csc ? = - 
sec ? = - 
cot ? = - 
C. sin ? = - 
cos ? = - 
tan ? = 
csc ? = - 
sec ? = - 
cot ? = 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Mathematics
Rewrite as a decimal.12.50%
A. 0.125 B. 1.25 C. 0.0125 D. 0.115
Mathematics