Solve.How many different three-number "combinations" are possible on a combination lock having 29 numbers on its dial?
A. 21,924
B. 21,112
C. 10,962
D. 42,224
Answer: A
Mathematics
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Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the line with the given slope and intercept.Slope -7; y-intercept is -4
A. y = 4x + 7 B. y = -7x - 4 C. y = -4x - 7 D. y = 7x + 4
Mathematics
Decide whether the expression has been simplified correctly.x4 ? x2 = x6
A. Simplified correctly B. Not simplified correctly
Mathematics
Solve and graph. Write the solution in interval notation.| r - 1 | > 5
A. (-4, 6)
B. (6, ?)
C. (-?, -4) ? (6, ?)
D. ?
Mathematics