Solve.How many different ways can a president, vice-president, and secretary be chosen from a club with 9 members?
A. 27
B. 6
C. 504
D. 84
Answer: C
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Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.2x + 13.2y + 0.2z = 2.03.1x - 7.0y + 1.3z = -4.53.1x + 16.7y + 3.0z = 9.1
A. (-9.5, 1.3, 15.3) B. (5.8, -0.8, -9.3) C. (-3.5, 0.5, 5.6) D. (-2.3, 0.3, 3.7)
Determine the number of terms in the expression and then list the coefficients for each term.91x2 + 1
A. 2 terms: 91x2 and 1; coefficients: 91, 1 B. 1 term: 91x2; coefficient: 2 C. 1 term: 91x2; coefficient: 91 D. 2 terms: 91x2 and 1; coefficients: 91, 0
Solve the problem.The matrix 
rotates a point 45° clockwise about the origin, and the matrix 
rotates a point 30° counterclockwise about the origin. Use these matrices to find the coordinates of the new location of the point 
when it is rotated 15° clockwise about the origin.
A. 
B. 
C. 
D. 
Convert to a logarithmic equation.(b5)3 = b15
A. 3 = logb15 b5 B. 3 = logb5 b15 C. b = log53 53b D. 15 = logb5 b15