Use the trapezoidal rule to find the area.A pool was measured every 1.50 yd. The distances across the pool (in yards) are given in the diagram. Find the area.
A. 33.2 yd2
B. 35.5 yd2
C. 50.4 yd2
D. 53.8 yd2
Answer: B
Mathematics
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A. - 
B. 
C. 
D. 
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = 
, 0 < ? < 
Find sin 
.
A. 
B. 
C. 
D. 
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Multiply and simplify.
A. 
B. 
C. 
D. 
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Write the trigonometric expression as an algebraic expression containing u and v.sin (tan-1 u + tan-1 v)
A. 
B. 
C. 
D. 
Mathematics