Solve.In how many ways can you select 6 dresses out of 14 dresses?
A. 24
B. 334
C. 2002
D. 3003
Answer: D
Mathematics
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Solve the given differential equation.(9x2 - 8x)dx - dy = 0
A. 3x3 - 4x2 + C B. 3x3 - 8x2 + C C. 9x3 - 8x2 + C D. 9x3 - 4x2 + C
Mathematics
Use the unit circle to determine the value of the given expression or state that it is undefined.tan (?)
A. 1 B. -1 C. undefined D. 0
Mathematics
Solve.|x| ? 6.9
A. [-6.9, 6.9] B. (-?, -6) ? (6, ?) C. (-?, -6.9) ? (6.9, ?) D. (-?, -6.9] ? [6.9, ?)
Mathematics
Solve by completing the square to obtain exact solutions.x2 + 5x - 5 = 0
A. 
B. 
C. 
D. -5 ± 3
Mathematics