Find all solutions if 
. Verify your answer graphically.
?
?
A. 45°, 135°
B. 15°, 75°, 195°, 255°, 280°
C. 30°, 60°, 210°, 240°
D. 15°, 75°, 195°, 255°
E. 30°, 60°, 210°, 240°, 260°
Answer: D
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Find the sign of the six trigonometric function values for the given angle.56°
A. Positive: tangent and cotangent; negative: sine, cosine, secant, cosecant B. Positive: cosine and secant; negative: sine, tangent, cotangent, cosecant C. Positive: sine and cosine; negative: tangent, cotangent, secant, cosecant D. Positive: all
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. - 
D. 
If the sequence is geometric, find the common ratio. If the sequence is not geometric, say so.
, 
, 
, 
A. 2
B. 2
C. 
D. Not geometric
Provide an appropriate response.
Name pairs of vectors for which one appears to be a scalarmultiple of the other with the scalar being positive but notequal to 1.
A. m and r ; m and u ; o and t ; q and t B. m and o ; m and q ; r and t ; t and u C. m and q ; m and r ; o and s ; q and t D. There are no such pairs.