Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.sin2 x + sin x = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Decide whether the statement is compound.The sign read "Not for sale".
A. Not compound B. Compound
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Evaluate the requested trigonometric function using the information given. cos ? = 
; 3?/2 < ? < 2?Find cot ?.
A. 
B. - 
C. - 
D. -24
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Solve using the percentage proportion.What percent of 50 is 20?
A. 96% B. 192% C. 40% D. 20%
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Find the product or quotient.
? 
A. 
B. 
C. 
D. 
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