Find the probability of the event if a single choice is made from a bag.A bag contains 29 balls numbered 1 through 29. What is the probability of choosing a ball numbered 30?
A. 0
B. 29
C. 
D. 1
Answer: A
Mathematics
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Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 20, v(0) = -18, s(0) = -12
A. s = 10t2 - 18t B. s = -10t2 + 18t - 12 C. s = 10t2 - 18t - 12 D. s = 20t2 - 18t - 12
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-4x - 4y + 3z = -21-16x - 15y + 13z = 0-8x - 7y + 7z = -12
A. 
B. 
C. 
D. No solution
Mathematics
Solve the equation.8x - 4 + 5x = 9x + 68 - 4x
A. {11} B. {10} C. {9} D. {8}
Mathematics
Solve the system, using Cramer's rule, if possible.
A. {(-1, 8, 2)} B. {(1, 8, 7)} C. ? D. {(1, 7, 8)}
Mathematics