0 ? t < 
and sin t is given. Use the Pythagorean identity sin2 t + cos2 t = 1 to find cos t.sin t = 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.
Find the area.
A. 4 
B. 2 
C. 4 
D. 2 
Mathematics
Factor by grouping.6x2 - 8xy - 15xy + 20y2
A. (6x - 5y)(x - 4y) B. (2x - 5y)(3x - 4y) C. (2x + 5y)(3x - 4y) D. (2x - 5)(3x - 4)
Mathematics
Simplify the radical expression.
A. x2
B. x
C. x2
D. x
Mathematics
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.-43°8'40''
A. -43.14° B. -43.13° C. -43.08° D. -43.18°
Mathematics