If A and B are independent events,
Mathematics
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Use a calculator to find the function value to four decimal places.sec (0.21)
A. 0.2085 B. 0.2131 C. 0.9780 D. 1.0225
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics
Solve.The area of a triangular poster is 720 square centimeters. Its altitude is 12 feet shorter than twice its base. Find the lengths of the altitude and base.
A. base = 30 cm; altitude = 48 cm B. base = 30 cm; altitude = 24 cm C. base = 60 cm; altitude = 12 cm D. base = 15 cm; altitude = 48 cm
Mathematics
Perform the indicated operation.
A. -2n6 + 7n3 + 25 B. -2n6 + 7n3 + 13 C. -2n6 + 8n3 + 13 D. 30n9
Mathematics