Find the exact value of the trigonometric expression without the use of a calculator.sin
A. 
B. 
C. - 
D. 
Answer: B
Mathematics
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Find the area of the shaded region.
A. 1.39 B. 1.69 C. 1.25 D. 1.50
Mathematics
Solve.A cyclist bikes at a constant speed for 20 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 25 miles. Find his speed.
A. 6 mph B. 7 mph C. 5 mph D. 4 mph
Mathematics
Find the common ratio for the geometric sequence.1, 
, 
, 
, 
, . . .
A. 2
B. 
C. 9
D. 
Mathematics
Convert the area as indicated.0.098 square meters to square centimeters
A. 98 cm2 B. 9.8 cm2 C. 9800 cm2 D. 980 cm2
Mathematics