Solve by transforming the augmented matrix into row echelon form.
A. (4, 1, 6)
B. no solution
C. (4, 6, 1)
D. (-4, 6, 8)
Answer: C
Mathematics
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. What is the probability of having no more than 3 boys?
A. .9688 B. .5000 C. .3125 D. .8125
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Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find tan B when a = 4 and b = 7.
A. 
B. 
C. 
D. 
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Perform the indicated operation.
- 
A. 8
B. 
C. -2
D. 2
Mathematics