Solve.A musician plans to perform 7 selections. In how many ways can she arrange the musical selections?
A. 5,040
B. 7
C. 40,320
D. 49
Answer: A
Mathematics
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Subtract.7.648 - 4.019
A. 3.729 B. 3.629 C. 10.667 D. 11.667
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -x2 - 12x + 3
A. f(x) = -(x - 6)2 - 105 vertex: (6, -105) B. f(x) = -(x - 6)2 - 33 vertex: (6, -33) C. f(x) = -(x + 6)2 + 39 vertex: (-6, 39) D. f(x) = -(x + 12)2 + 3 vertex: (-12, 3)
Mathematics
Decide whether the pair of lines is parallel, perpendicular, or neither.y + 3 = -4x and 2y = 8x - 2
A. Parallel B. Perpendicular C. Neither
Mathematics
Solve the equation.
?
?
A. x = 3 B. x = 2 C. x = 1 D. x = 4 E. x = -2
Mathematics