Use half-angle identities to find the exact value of the expression.sin 
A. - 
B. 
C. - 
D. 
Answer: B
Mathematics
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Evaluate the sum.
A. 729 B. 2025 C. 285 D. 900
Mathematics
Without graphing, determine whether the following data set is exactly linear, approximately linear or nonlinear.
A. exactly linear B. approximately linear C. nonlinear
Mathematics
Simplify. Assume that all variables represent positive real numbers.
+ 
A. 12
B. 6
C. 2
D. 
Mathematics
Solve the problem.The table lists the distance travelled by a falling object, where t is the elapsed time in seconds and d is the distance in meters.
If the distance is modeled by d(t) = at2, find the distance travelled after 6 seconds.
A. 576 meters B. 144 meters C. 864.36 meters D. 176.4 meters
Mathematics