The following while loop is annotated with a pre- and post-condition and also a loop invariant. Use the loop invariant theorem to prove the correctness of the loop with respect to the preand post-conditions.
Mathematics
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Use scientific notation to perform the following operations. Leave your answer in scientific notation.(4 × 104) × (2 × 102)
A. 8.0 × 107 B. 8.0 × 106 C. 8.0 × 108 D. 8.0 × 105
Mathematics
Factor by grouping.6x2 - 13xt + 6t2
A. (6x - 3t)(x - 2t) B. (2x - 3t)(3x - 2t) C. (6x + 3t)(x + 2t) D. (2x + 3t)(3x + 2t)
Mathematics
Find the equation of the line in slope-intercept form.The line through (4, 3) with slope - 
A. y = - 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x - 
Mathematics
Find the probability.Urn A has balls numbered 1 through 6. Urn B has balls numbered 1 through 5. What is the probability that a 4 is drawn from A followed by a 2 from B?
A. 
B. 
C. 
D. 
Mathematics