Find the exact value of the expression.sin 
A. 
(
- 1)
B. 
C. -
(
- 1)
D. - 
Answer: B
Mathematics
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Solve the polynomial inequality. Express the solution using interval notation.x3 - 9x2 > 0
A. (-?, 9) B. (9, ?) C. (0, 9) D. (-?, 0) ? (9, ?)
Mathematics
Solve.70,702 = y + 8796.8
A. 61,905.2 B. 62,905.2 C. 51,905.2 D. 62,005.6
Mathematics
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 - 4x3 - 7x2 + 22x + 24
A. (x + 2)(x - 3)(x + 1)(x - 4); -2, 3, -1, 4 B. (x - 2)(x - 3)(x - 1)(x - 4); 2, 3, 1, 4 C. (x - 2)(x - 3)(x + 1)(x - 4); 2, 3, -1, 4 D. (x + 2)(x + 3)(x + 1)(x - 4); -2, -3, -1, 4
Mathematics
Use the row transformation described to transform the matrix.
A. 
B. 
C. 
D. 
Mathematics