Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the length of the unknown side of the right triangle. If the answer is not a whole number, approximate it to one decimal place.
A. 18 km B. 24 km C. 25 km D. 13 km
Mathematics
Use the fundamental identities to simplify the expression.sin ? cos ? sec ? csc ?
A. sec2? B. 1 C. tan2? D. csc2?
Mathematics
Graph the inequality.
+ 
? 1
A. 
B. 
C. 
D. 
Mathematics
Solve.x3 - 2x2 < 11x - 12
A. (-?, -3) ? (1, 4) B. (-?, 1) ? (4, ?) C. (-?, 1) D. (-3 , 1) ? (4, ?)
Mathematics